Microsoft Windows update for Adobe Flash

Published: 2018-08-14 | Updated: 2018-08-14
Severity High
Patch available YES
Number of vulnerabilities 5
CVE ID CVE-2018-12824
CVE-2018-12825
CVE-2018-12826
CVE-2018-12827
CVE-2018-12828
CWE ID CWE-125
CWE-200
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software Adobe Flash Player Subscribe
Vendor Microsoft

Security Advisory

1) Out-of-bounds read

Severity: 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-2018-12824

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

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to out-of-bounds read when handling malicious input. A remote attacker can trick the victim into opening a specially crafted .swf and gain access to potentially sensitive information.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Adobe Flash Player: on Windows 8.1 for 32-bit systems, on Windows 8.1 for x64-based systems, on Windows 10 for 32-bit Systems, on Windows 10 for x64-based Systems, on Windows 10 Version 1607 for 32-bit Systems, on Windows 10 Version 1607 for x64-based Systems, on Windows 10 Version 1703 for 32-bit Systems, on Windows 10 Version 1703 for x64-based Systems, on Windows 10 Version 1709 for 32-bit Systems, on Windows 10 Version 1709 for 64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180020

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) Security restrictions bypass

Severity: 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-2018-12825

CWE-ID: CWE-200 - Information Exposure

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to security restrictions bypass. A remote attacker can trick the victim into opening a specially crafted .swf file, bypass security restrictions and gain access to potentially sensitive information.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Adobe Flash Player: on Windows 8.1 for 32-bit systems, on Windows 8.1 for x64-based systems, on Windows 10 for 32-bit Systems, on Windows 10 for x64-based Systems, on Windows 10 Version 1607 for 32-bit Systems, on Windows 10 Version 1607 for x64-based Systems, on Windows 10 Version 1703 for 32-bit Systems, on Windows 10 Version 1703 for x64-based Systems, on Windows 10 Version 1709 for 32-bit Systems, on Windows 10 Version 1709 for 64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180020

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) Out-of-bounds read

Severity: 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-2018-12826

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

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to out-of-bounds read when handling malicious input. A remote attacker can trick the victim into opening a specially crafted .swf and gain access to potentially sensitive information.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Adobe Flash Player: on Windows 8.1 for 32-bit systems, on Windows 8.1 for x64-based systems, on Windows 10 for 32-bit Systems, on Windows 10 for x64-based Systems, on Windows 10 Version 1607 for 32-bit Systems, on Windows 10 Version 1607 for x64-based Systems, on Windows 10 Version 1703 for 32-bit Systems, on Windows 10 Version 1703 for x64-based Systems, on Windows 10 Version 1709 for 32-bit Systems, on Windows 10 Version 1709 for 64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180020

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) Out-of-bounds read

Severity: 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-2018-12827

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

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to out-of-bounds read when handling malicious input. A remote attacker can trick the victim into opening a specially crafted .swf and gain access to potentially sensitive information.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Adobe Flash Player: on Windows 8.1 for 32-bit systems, on Windows 8.1 for x64-based systems, on Windows 10 for 32-bit Systems, on Windows 10 for x64-based Systems, on Windows 10 Version 1607 for 32-bit Systems, on Windows 10 Version 1607 for x64-based Systems, on Windows 10 Version 1703 for 32-bit Systems, on Windows 10 Version 1703 for x64-based Systems, on Windows 10 Version 1709 for 32-bit Systems, on Windows 10 Version 1709 for 64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180020

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) Improper input validation

Severity: High

CVSSv3: 8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2018-12828

CWE-ID: CWE-20 - Improper Input Validation

Description

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

The vulnerability exists due to an error when handling malicious input. A remote attacker can trick the victim into opening a specially crafted .swf file and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Adobe Flash Player: on Windows 8.1 for 32-bit systems, on Windows 8.1 for x64-based systems, on Windows 10 for 32-bit Systems, on Windows 10 for x64-based Systems, on Windows 10 Version 1607 for 32-bit Systems, on Windows 10 Version 1607 for x64-based Systems, on Windows 10 Version 1703 for 32-bit Systems, on Windows 10 Version 1703 for x64-based Systems, on Windows 10 Version 1709 for 32-bit Systems, on Windows 10 Version 1709 for 64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180020

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.