Vulnerability identifier: #VU4094
Vulnerability risk: High
CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-122
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Adobe Flash Player
Client/Desktop applications /
Plugins for browsers, ActiveX components
Adobe Flash Player for Linux
Client/Desktop applications /
Multimedia software
Vendor: Adobe
Description
The vulnerability allow a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when decompressing planar block within .swf files. A remote attacker can create a specially crafted. atf file, trick the victim into opening it using Flash Player, cause heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install the latest version of Adobe Flash Player 24.0.0.194.
Vulnerable software versions
Adobe Flash Player: 24.0.0.186
Adobe Flash Player for Linux: 24.0.0.186
External links
http://helpx.adobe.com/security/products/flash-player/apsb17-02.html
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.