Multiple vulnerabilities in Google Chrome

1) Memory corruption

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1128657

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cryptographic issues

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15982

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to side-channel information leak in cache. Chrome Medium. A remote attacker can create a specially crafted web page, trick the victim into opening it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1039882

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improperly implemented security check for standard

Risk: High

CVSSv3: 7.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-6557

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in networking in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1083278

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Input validation error

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15977

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in dialogs in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1097724

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Input validation error

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15978

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in navigation in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1116280

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Improperly implemented security check for standard

Risk: High

CVSSv3: 7.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15979

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in V8 in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127319

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Permissions, Privileges, and Access Controls

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15980

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in Intents in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1092453

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Out-of-bounds read

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15981

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the audio component in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger an out-of-bounds read error and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1123023

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Input validation error

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15983

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in webUI in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1076786

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Integer overflow

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15975

CWE-ID: CWE-190 - Integer Overflow or Wraparound

Exploit availability: No

Description

The vulnerability allows a remote attacker to crash the browser.

The vulnerability exists due to a integer overflow in SwiftShader in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage and crash the browser.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1110800

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Permissions, Privileges, and Access Controls

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15984

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in Omnibox in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1080395

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Improperly implemented security check for standard

Risk: High

CVSSv3: 7.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15985

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in Blink in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1099276

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Integer overflow

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15986

CWE-ID: CWE-190 - Integer Overflow or Wraparound

Exploit availability: No

Description

The vulnerability allows a remote attacker to crash the browser.

The vulnerability exists due to a integer overflow in media in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage and crash the browser.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1100247

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Use-after-free

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15987

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within WebRTC in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a use-after-free error and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127774

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Permissions, Privileges, and Access Controls

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15992

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in networking in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1110195

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Permissions, Privileges, and Access Controls

Risk: Low

CVSSv3: 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15988

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in downloads in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1092518

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Use of uninitialized resource

Risk: Low

CVSSv3: 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15989

CWE-ID: CWE-908 - Use of Uninitialized Resource

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to usage of uninitialized resources in PDFium in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and crash the browser.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1108351

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Use-after-free

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15976

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within WebXR in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a use-after-free error and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1123522

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Integer overflow

Risk: Medium

CVSSv3: 5.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15974

CWE-ID: CWE-190 - Integer Overflow or Wraparound

Exploit availability: No

Description

The vulnerability allows a remote attacker to crash the browser.

The vulnerability exists due to a integer overflow in Blink in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage and crash the browser.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1104103

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Memory corruption

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1127496

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Security restrictions bypass

Risk: Low

CVSSv3: 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1012955

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Security restrictions bypass

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can bypass imposed security restrictions or gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1125199

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Security restrictions bypass

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can bypass imposed security restrictions or gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1107824

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Security restrictions bypass

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can bypass imposed security restrictions or gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1106091

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

25) Security restrictions bypass

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can bypass imposed security restrictions or gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1100247

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) Security restrictions bypass

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can bypass imposed security restrictions or gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1099945

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Security restrictions bypass

Risk: Low

CVSSv3: 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1108091

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Security restrictions bypass

Risk: Low

CVSSv3: 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to unspecified error. A remote attacker can gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322
https://crbug.com/1100286

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

29) Use-after-free

Risk: High

CVSSv3: 8.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15967

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the payments component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Permissions, Privileges, and Access Controls

Risk: Medium

CVSSv3: 4.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15973

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in extensions in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1106890

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

31) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15968

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Blink component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1126424

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

32) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15969

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the usersctp library. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1124659

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

33) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15970

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the NFC component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1108299

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

34) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15971

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the printing component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1114062

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

35) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15972

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the audio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1115901

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

36) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15990

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the autofill component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1133671

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

37) Use-after-free

Risk: High

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-15991

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the password manager component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1133688

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Risk	High
Patch available	YES
Number of vulnerabilities	37
CVE ID	CVE-2020-15982 CVE-2020-6557 CVE-2020-15977 CVE-2020-15978 CVE-2020-15979 CVE-2020-15980 CVE-2020-15981 CVE-2020-15983 CVE-2020-15975 CVE-2020-15984 CVE-2020-15985 CVE-2020-15986 CVE-2020-15987 CVE-2020-15992 CVE-2020-15988 CVE-2020-15989 CVE-2020-15976 CVE-2020-15974 CVE-2020-15967 CVE-2020-15973 CVE-2020-15968 CVE-2020-15969 CVE-2020-15970 CVE-2020-15971 CVE-2020-15972 CVE-2020-15990 CVE-2020-15991
CWE ID	CWE-119 CWE-310 CWE-358 CWE-20 CWE-264 CWE-125 CWE-190 CWE-416 CWE-908
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Google Chrome Client/Desktop applications / Web browsers
Vendor	Google, Inc.