CVE-2024-38193

HIGHCVSS 7.8/10Actively ExploitedEPSS 27.56%

Last modified

CVE-2024-38193 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability. CISA has confirmed active exploitation in the wild. EPSS estimates a 27.56% chance of exploitation in the next 30 days.

Description

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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
27.56%

97.8th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10 1507< 10.0.10240.20751
MicrosoftWindows 10 1607< 10.0.14393.7259
MicrosoftWindows 10 1809< 10.0.17763.6189
MicrosoftWindows 10 21h2< 10.0.19044.4780
MicrosoftWindows 10 22h2< 10.0.19045.4780
MicrosoftWindows 11 21h2< 10.0.22000.3147
MicrosoftWindows 11 22h2< 10.0.22621.4037
MicrosoftWindows 11 23h2< 10.0.22631.4037
MicrosoftWindows 11 24h2< 10.0.26100.1457
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012< 6.2.9200.25031
MicrosoftWindows Server 2012r2
MicrosoftWindows Server 2016< 10.0.14393.7259
MicrosoftWindows Server 2019< 10.0.17763.6189
MicrosoftWindows Server 2022< 10.0.20348.2655
MicrosoftWindows Server 2022 23h2< 10.0.25398.1085

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-38193?
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
How severe is CVE-2024-38193?
CVE-2024-38193 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 27.56% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2024-38193?
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-2024-38193?

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

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Source: NVD / NIST