#VU59465 Code Injection in HEVC Video Extensions


Published: 2022-01-11

Vulnerability identifier: #VU59465

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21917

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
HEVC Video Extensions
Client/Desktop applications / Multimedia software

Vendor: Microsoft

Description

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

The vulnerability exists due to improper input validation in HEVC Video Extensions. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

HEVC Video Extensions: All versions


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21917


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.


Latest bulletins with this vulnerability