SB2023050987 - Multiple vulnerabilities in Microsoft AV1 Video Extension 



SB2023050987 - Multiple vulnerabilities in Microsoft AV1 Video Extension

Published: May 9, 2023

Security Bulletin ID SB2023050987
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-29340)

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

The vulnerability exists due to insufficient validation of user-supplied input in the AV1 Video Extension. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system


2) Input validation error (CVE-ID: CVE-2023-29341)

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

The vulnerability exists due to insufficient validation of user-supplied input in the AV1 Video Extension. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system


Remediation

Install update from vendor's website.