PT-2021-6050 · Microsoft · Windows Defender

Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34522

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows Defender (affected versions not specified)

Description The issue is related to incorrect code generation management in Windows Defender, part of the Windows operating system. It allows a remote attacker to execute arbitrary code using a specially crafted request.

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:2022-00643

CVE-2021-34522

Affected Products

Windows Defender

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34522 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34522 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00643 · Security Note
• https://t.me/cvenotify/18014 · Telegram Post
• https://t.me/cvenotify/17777 · Telegram Post
• https://t.me/cibsecurity/26234 · Telegram Post