PT-2021-7048 · Microsoft · Mpeg-2 Video Extension

Hao Li · Published 2021-09-14 · Updated 2023-12-28 · CVE-2021-38644

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 Microsoft MPEG-2 Video Extension (affected versions not specified)

Description The issue is related to incorrect code generation management in the MPEG-2 Video Extension codec. Exploitation of this issue may allow an attacker to execute 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:2022-03051

CVE-2021-38644

Affected Products

Mpeg-2 Video Extension

References · 5

• https://osv.dev/vulnerability/CVE-2021-38644 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38644 · Security Note
• https://bdu.fstec.ru/vul/2022-03051 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38644 · Vendor Advisory
• https://t.me/cvenotify/21424 · Telegram Post