PT-2021-3373 · Unknown · Vp9 Video Extensions

Published 2021-06-08 · Updated 2023-08-01 · CVE-2021-31967

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions VP9 Video Extensions (affected versions not specified)

Description The issue is related to incorrect code generation management in the VP9 Video Extensions package. An attacker can exploit this by sending a specially crafted request, potentially allowing the execution of arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-03224

CVE-2021-31967

Affected Products

Vp9 Video Extensions

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-31967 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31967 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03224 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31967 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31967 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021060827 · Note