Heap-based buffer overflow in Adobe Flash Player and Adobe Flash Player for Linux - CVE-2017-2992

 

Heap-based buffer overflow in Adobe Flash Player and Adobe Flash Player for Linux - CVE-2017-2992

Published: February 14, 2017 / Updated: September 14, 2018


Vulnerability identifier: #VU5807
CSH Severity: High
CVSS v4: 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]
CVE-ID: CVE-2017-2992
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

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

The vulnerability exists due to a boundary error in Adobe Flash Player when processing malformed .swf files. A remote attacker can create a specially crafted .swf file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system with privileges of the current user.

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


Affected software

Adobe Flash Player
Adobe Flash Player for Linux
Gentoo Linux
Arch Linux
Microsoft Windows
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Windows Server

How to mitigate CVE-2017-2992

Install the latest version 24.0.0.221 from vendor's website.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins