MSRC compact vulnerability detail

CVE-2025-53805 · HTTP.sys Denial of Service Vulnerability

Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.

Severity
Important
Impact
Denial of Service
CVSS
7.5 base · 6.5 temporal
Release
2025-09-09
Signals
Windows Internet Information Services Denial of Service Exploited: No Publicly disclosed: No Exploitability: Exploitation Unlikely
CWE
Patch Diff
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Resolved binary override
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Description
Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
FAQ / Articles
Windows Internet Information Services Denial of Service Vulnerability
Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.