Is CVE-2021-38629 in the CISA KEV catalog?

No. CVE-2021-38629 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-38629?

CVE-2021-38629 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-38629?

CVE-2021-38629 has an EPSS score of 2.35% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-38629?

Install KB5005569 for Windows 10. Fixes are available for 24 affected products.

CVE & CISA-KEV Catalog

CVE-2021-38629

MEDIUMEPSS 82th pctl

6.5

CVSS v3

NVD

Description

Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability

How to fix

Remediation Available

Windows 10Windows

Install:KB5005569Microsoft

Windows 10 Version 1607Windows

Install:KB5005573Microsoft

Windows 10 Version 1809Windows

Install:KB5005568Microsoft

Windows 10 Version 1909Windows

Install:KB5005566Microsoft

Windows 10 Version 2004Windows

Install:KB5005565Microsoft

Windows 10 Version 20H2Windows

Install:KB5005565Microsoft

Windows 10 Version 21H1Windows

Install:KB5005565Microsoft

Windows 7Windows

Install:KB5005633Microsoft

Install:KB5005615Microsoft

Windows 8.1Windows

Install:KB5005627Microsoft

Install:KB5005613Microsoft

Windows RT 8.1Windows

Install:KB5005613

Windows Server 2008Windows

Install:KB5005618Microsoft

Install:KB5005606Microsoft

Windows Server 2008 R2Windows

Install:KB5005633Microsoft

Install:KB5005615Microsoft

Windows Server 2012Windows

Install:KB5005623Microsoft

Install:KB5005607Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5005623Microsoft

Install:KB5005607Microsoft

Windows Server 2012 R2Windows

Install:KB5005613Microsoft

Install:KB5005627Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5005613Microsoft

Install:KB5005627Microsoft

Windows Server 2016Windows

Install:KB5005573Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5005573Microsoft

Windows Server 2019Windows

Install:KB5005568Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5005568Microsoft

Windows Server 2022Windows

Install:KB5005575Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5005575Microsoft

Windows Server, version 2004 (Server Core installation)Windows

Install:KB5005565Microsoft

Windows Server, version 20H2 (Server Core Installation)Windows

Install:KB5005565Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.35%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

portal.msrc.microsoft.com

Embed a live status badge for CVE-2021-38629

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.