CVE-2021-1637

MEDIUM

Windows DNS - Information Disclosure via Query Handling

Title source: llm

Windows DNS Query Information Disclosure Vulnerability

Core 2

Core References

Vendor Advisory vendor-advisory

Vendor Advisory

CVSS v3 5.5

EPSS 0.0120

EPSS Percentile 65.0%

Attack Vector LOCAL

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

Status published

Products (14)

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_8.1

microsoft/windows_rt_8.1

microsoft/windows_server_2012 r2

... and 4 more

Published Jan 12, 2021

Tracked Since Feb 18, 2026