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THREATINT
PUBLISHED

CVE-2025-29971

Web Threat Defense (WTD.sys) Denial of Service Vulnerability



Description

Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.

Reserved 2025-03-12 | Published 2025-05-13 | Updated 2025-05-29 | Assigner microsoft


HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Problem types

CWE-125: Out-of-bounds Read

Product status

10.0.22621.0 before 10.0.22621.5335
affected

10.0.22631.0 before 10.0.22631.5335
affected

10.0.22631.0 before 10.0.22631.5335
affected

10.0.26100.0 before 10.0.26100.4061
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29971 (Web Threat Defense (WTD.sys) Denial of Service Vulnerability) vendor-advisory

cve.org (CVE-2025-29971)

nvd.nist.gov (CVE-2025-29971)

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