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CVE-2025-24995

HIGHCVSS 7.8/10EPSS 0.53%

Last modified

CVE-2025-24995 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows 10 1507< 10.0.10240.20947
MicrosoftWindows 10 1607< 10.0.14393.7876
MicrosoftWindows 10 1809< 10.0.17763.7009
MicrosoftWindows 10 21h2< 10.0.19044.5608
MicrosoftWindows 10 22h2< 10.0.19045.5608
MicrosoftWindows 11 22h2< 10.0.22621.5039
MicrosoftWindows 11 23h2< 10.0.22631.5039
MicrosoftWindows 11 24h2< 10.0.26100.3403
MicrosoftWindows Server 2016< 10.0.14393.7876
MicrosoftWindows Server 2019< 10.0.17763.7009
MicrosoftWindows Server 2022< 10.0.20348.3270
MicrosoftWindows Server 2022 23h2< 10.0.25398.1486
MicrosoftWindows Server 2025< 10.0.26100.3403

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-24995?
Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.
How severe is CVE-2025-24995?
CVE-2025-24995 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2025-24995?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-24995?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST