Vulnerability in Microsoft Windows Server 2012

CVE-2022-35748

HTTP.sys Denial of Service Vulnerability

EPSS: 0.529 (98.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft Windows Server 2012 — versions 6.2.9200.0
Microsoft Windows Server 2012 R2 — versions 6.3.9600.0
Microsoft Windows Server 2012 R2 (Server Core Installation) — versions 6.3.9600.0
Microsoft Windows Server 2012 (Server Core Installation) — versions 6.2.9200.0
Microsoft Windows Server 2016 — versions 10.0.14393.0
Microsoft Windows Server 2016 (Server Core Installation) — versions 10.0.14393.0
Microsoft Windows Server 2019 — versions 10.0.17763.0
Microsoft Windows Server 2019 (Server Core Installation) — versions 10.0.17763.0
Microsoft Windows Server 2022 — versions 10.0.20348.0
Microsoft Windows Server Version 20h2 — versions 10.0.0

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

HTTP.sys Denial of Service Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2022-35748?: CVE-2022-35748 is a high-severity vulnerability in Microsoft Windows Server 2012. CVSS score: 7.5/10. Published 2023-05-31.
How severe is CVE-2022-35748?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-35748 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.