CVE-2025-29971 — HIGH (7.5)

Q: What is CVE-2025-29971?

CVE-2025-29971 is a vulnerability with a CVSS score of 7.5 (HIGH). Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.

Q: How severe is CVE-2025-29971?

CVE-2025-29971 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-29971?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows 11 24H2.

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Windows 11 22H2	< 10.0.22621.5335
Microsoft	Windows 11 23H2	< 10.0.22631.5335
Microsoft	Windows 11 24H2	< 10.0.26100.4061

Related Weaknesses (CWE)

CWE-125

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29971Vendor Advisory

FAQ

What is CVE-2025-29971?

CVE-2025-29971 is a vulnerability with a CVSS score of 7.5 (HIGH). Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.

How severe is CVE-2025-29971?

CVE-2025-29971 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-29971?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows 11 24H2.