PT-2021-4149 · Microsoft · Windows Dns Server+1

Ting Yu + 2 · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-33745

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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, which can be exploited by a remote attacker to cause a denial of service. This can affect the system's operation.

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:2021-04744

CVE-2021-33745

Affected Products

Windows

Windows Dns Server

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-33745 · Security Note
• https://bdu.fstec.ru/vul/2021-04744 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-33745 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-33745 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33745 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33745 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33745 · Security Note
• https://t.me/cvenotify/17873 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071336 · Note