CVE-2022-21907

critical

Description

HTTP Protocol Stack Remote Code Execution Vulnerability

From the Tenable Blog

Microsoft’s January 2022 Patch Tuesday Addresses 97 CVEs (CVE-2022-21907)

Published: 2022-01-11

Microsoft addresses 97 CVEs in its January 2022 Patch Tuesday release, including four zero-day vulnerabilities that were publicly disclosed but not exploited in the wild.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21907

https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report

https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-21907

https://www.tenable.com/blog/microsofts-january-2022-patch-tuesday-addresses-97-cves-cve-2022-21907

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21907

http://packetstormsecurity.com/files/166730/Microsoft-HTTP-Protocol-Stack-Denial-Of-Service.html

Details

Source: Mitre, NVD

Published: 2022-01-11

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H