PT-2021-4155 · Microsoft · Windows Dns Server+1

Yuki Chen · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34525

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description The issue is related to incorrect code generation management in the Windows DNS Server component, allowing remote attackers to execute arbitrary code and affect the system.

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:2021-04750

CVE-2021-34525

Affected Products

Windows

Windows Dns Server

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34525 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34525 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34525 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34525 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04750 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34525 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34525 · Security Note
• https://t.me/cibsecurity/26159 · Telegram Post
• https://t.me/cvenotify/17858 · Telegram Post