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High severity7.5NVD Advisory· Published May 13, 2025· Updated Jun 17, 2026

CVE-2025-29971

CVE-2025-29971

Description

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

Affected products

11
  • Microsoft/Windows 11 23h26 versions
    cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*+ 5 more
    • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*range: <10.0.22621.5335
    • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*range: <10.0.22621.5335
    • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*range: <10.0.22631.5335
    • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*range: <10.0.22631.5335
    • (no CPE)range: 10.0.22621.0
    • (no CPE)range: 10.0.22631.0
  • Microsoft/Windows 11 24h23 versions
    cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*+ 2 more
    • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*range: <10.0.26100.4061
    • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*range: <10.0.26100.4061
    • (no CPE)range: 10.0.26100.0
  • Microsoft/Web Threat Defensellm-create
  • Microsoft/Windows 10 version 1607cpe-rescue
    Range: 10.0.22631.0

Patches

Vulnerability mechanics

References

1

News mentions

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