Microsoft update for Adobe Flash

Published: 2019-04-10 | Updated: 2019-04-10
Severity High
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2019-7096
CVE-2019-7108
CWE ID CWE-416
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software Adobe Flash Player Subscribe
Vendor Microsoft

Security Advisory

1) Use-after-free

Severity: 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-2019-7096

CWE-ID: CWE-416 - Use After Free

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing .swf content. A remote attacker can trick the victim into visiting a specially crafted webpage or into opening a document with embedded malicious .swf file, 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

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 1709 for ARM64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows 10 Version 1803 for ARM64-based Systems, on Windows 10 Version 1809 for 32-bit Systems, on Windows 10 Version 1809 for ARM64-based Systems, on Windows 10 Version 1809 for x64-based Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016, on Windows Server 2019

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190011

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) Out-of-bounds read

Severity: Low

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-2019-7108

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

Description

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

The vulnerability exists due to a boundary condition when processing .swf files. A remote attacker can create a specially crafted .swf file, trick the victim into opening it while visiting a website or when viewing a document, trigger out-of-bounds read error and read contents of memory on the system.

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 1709 for ARM64-based Systems, on Windows 10 Version 1803 for 32-bit Systems, on Windows 10 Version 1803 for ARM64-based Systems, on Windows 10 Version 1809 for 32-bit Systems, on Windows 10 Version 1809 for ARM64-based Systems, on Windows 10 Version 1809 for x64-based Systems, on Windows RT 8.1, on Windows Server 2012, on Windows Server 2012 R2, on Windows Server 2016, on Windows Server 2019

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190011

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.