CVE-2025-29971 — Out-of-bounds Read in Microsoft Windows 11 Version 22h2

CWE-125 — Out-of-bounds Read9 documents7 sources
Severity
7.5HIGHNVD
EPSS
9.8%
top 7.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2+4 more
Timeline
PublishedMay 13

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages7 packages

▶NVDmicrosoft/windows_11_22h2< 10.0.22621.5335
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.5335
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.4061
▶CVEListV5microsoft/windows_11_version_22h210.0.22621.0 — 10.0.22621.5335
▶CVEListV5microsoft/windows_11_version_22h310.0.22631.0 — 10.0.22631.5335

🔴Vulnerability Details

2
GHSA
GHSA-57q8-vxgg-mfqw: Out-of-bounds read in Web Threat Defense (WTD↗2025-05-13
▶
CVEList
Web Threat Defense (WTD.sys) Denial of Service Vulnerability↗2025-05-13
▶

📋Vendor Advisories

1
Microsoft
Web Threat Defense (WTD.sys) Denial of Service Vulnerability↗2025-05-13
▶

🕵️Threat Intelligence

5
Qualys
Microsoft and Adobe Patch Tuesday, May 2025 Security Update Review↗2025-05-13
▶
Qualys
Microsoft and Adobe Patch Tuesday, May 2025 Security Update Review | Qualys↗2025-05-13
▶
Talos
Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities↗2025-05-13
▶
Talos
Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities↗2025-05-13
▶
Bleepingcomputer
Microsoft May 2025 Patch Tuesday fixes 5 exploited zero-days, 72 flaws↗2025-05-13
▶
CVE-2025-29971 — Out-of-bounds Read in Microsoft | cvebase