Gentoo update for Chromium, Google Chrome

1) Memory corruption

EUVDB-ID: #VU11564

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6057

Exploit availability: No

Description

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

The weakness exists due to incorrect permissions on shared memory. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Use-after-free error

EUVDB-ID: #VU11558

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6060

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The weakness exists due to use-after-free error in Blink. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

3) Race condition

EUVDB-ID: #VU11560

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6061

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The weakness exists due to race condition in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

4) Heap-based buffer overflow

EUVDB-ID: #VU11561

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6062

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

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

The weakness exists due to heap-based buffer overflow in Skia. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

5) Memory corruption

EUVDB-ID: #VU11565

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6063

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The weakness exists due to incorrect permissions on shared memory. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

6) Type confusion

EUVDB-ID: #VU11543

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-6064

CWE-ID: CWE-843 - Type confusion

Exploit availability: No

Description

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

The weakness exists due to type confusion in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

7) Integer overflow

EUVDB-ID: #VU11562

Risk: High

CVSSv4.0: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber]

CVE-ID: CVE-2018-6065

CWE-ID: CWE-190 - Integer overflow

Exploit availability: Yes

Description

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

The weakness exists due to integer overflow. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.

8) Security restrictions bypass

EUVDB-ID: #VU11563

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6066

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to same origin bypass via canvas. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

9) Buffer overflow

EUVDB-ID: #VU11566

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6067

CWE-ID: CWE-120 - Buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in Skia due to buffer overflow. A remote attacker can trigger memory corruption and cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

10) Improper resource shutdown

EUVDB-ID: #VU11567

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6068

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to object lifetime issues. A remote attacker can cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

11) Stack-based buffer overflow

EUVDB-ID: #VU11568

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6069

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in Skia due to stack-based buffer overflow. A remote attacker can trigger memory corruption and cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

12) Improper access control

EUVDB-ID: #VU11569

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6070

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to CSP bypass through extensions. A remote attacker can bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

13) Heap-based buffer overflow

EUVDB-ID: #VU11570

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6071

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in Skia due to heap-based buffer overflow. A remote attacker can trigger memory corruption and cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

14) Integer overflow

EUVDB-ID: #VU11571

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6072

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in PDFium due to integer overflow. A remote attacker can trigger buffer overflow and cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

15) Heap-based buffer overflow

EUVDB-ID: #VU11573

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6073

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in WebGL due to heap-based buffer overflow. A remote attacker can trigger memory corruption and cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

16) Improper access control

EUVDB-ID: #VU11574

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6074

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to Mark-of-the-Web bypass. A remote attacker can bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

17) Security restrictions bypass

EUVDB-ID: #VU11576

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6075

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to overly permissive cross origin downloads. A remote attacker can bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

18) Data handling

EUVDB-ID: #VU11578

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-6076

CWE-ID: CWE-19 - Data Handling

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in Blink due to incorrect handling of URL fragment identifiers. A remote attacker can cause the service to crash.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

19) Timing attack

EUVDB-ID: #VU11581

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6077

CWE-ID: CWE-385 - Covert Timing Channel

Exploit availability: No

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists in SVG filters due to covert timing channel. A remote attacker can gain access to potentially sensitive information.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

20) Spoofing attack

EUVDB-ID: #VU11582

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6078

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to conduct spoofing attack on the target system.

The weakness exists in OmniBox due to URL spoof. A remote attacker can perform spoofing attack and obtain arbitrary data.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

21) Information disclosure

EUVDB-ID: #VU11583

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6079

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists in WebGL due to improper information control via texture data. A remote attacker can gain access to potentially sensitive information.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

22) Information disclosure

EUVDB-ID: #VU11584

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6080

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists in IPC call due to improper information control. A remote attacker can gain access to potentially sensitive information.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

23) Cross-site scripting

EUVDB-ID: #VU11585

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6081

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The weakness exists in interstitials due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

24) Security restrictions bypass

EUVDB-ID: #VU11586

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6082

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to circumvention of port blocking. A remote attacker can bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

25) Improper access control

EUVDB-ID: #VU11587

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-6083

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to incorrect processing of AppManifests. A remote attacker can bypass security restrictions.

Mitigation

Update the affected packages.
www-client/chromium to version: 65.0.3325.146
www-client/google-chrome to version: 65.0.3325.146

Vulnerable software versions

Gentoo Linux: All versions

www-client/google-chrome: before 65.0.3325.146

www-client/chromium: before 65.0.3325.146

CPE2.3

External links

https://security.gentoo.org/glsa/201803-05

Q & A

Can this vulnerability be exploited remotely?

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

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	25
CVE-ID	CVE-2018-6057 CVE-2018-6060 CVE-2018-6061 CVE-2018-6062 CVE-2018-6063 CVE-2018-6064 CVE-2018-6065 CVE-2018-6066 CVE-2018-6067 CVE-2018-6068 CVE-2018-6069 CVE-2018-6070 CVE-2018-6071 CVE-2018-6072 CVE-2018-6073 CVE-2018-6074 CVE-2018-6075 CVE-2018-6076 CVE-2018-6077 CVE-2018-6078 CVE-2018-6079 CVE-2018-6080 CVE-2018-6081 CVE-2018-6082 CVE-2018-6083
CWE-ID	CWE-119 CWE-416 CWE-362 CWE-122 CWE-843 CWE-190 CWE-20 CWE-120 CWE-404 CWE-121 CWE-284 CWE-264 CWE-19 CWE-385 CWE-451 CWE-200 CWE-79
Exploitation vector	Network
Public exploit	Vulnerability #7 is being exploited in the wild.
Vulnerable software	Gentoo Linux Operating systems & Components / Operating system www-client/google-chrome Operating systems & Components / Operating system package or component www-client/chromium Operating systems & Components / Operating system package or component
Vendor	Gentoo