CVE-2021-28323

MEDIUM

Windows DNS - Info Disclosure

Title source: llm

Description

Windows DNS Information Disclosure Vulnerability

References (3)

[Patch, Vendor Advisory] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28323

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2021/Apr/40

[Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html

Scores

CVSS v3 6.5

EPSS 0.1656

EPSS Percentile 94.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-178

Status published

Products (19)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 1607

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_7

microsoft/windows_8.1

microsoft/windows_rt_8.1

... and 9 more

Published Apr 13, 2021

Tracked Since Feb 18, 2026