Is CVE-2021-31960 in the CISA KEV catalog?

No. CVE-2021-31960 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-31960?

CVE-2021-31960 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-31960?

CVE-2021-31960 has an EPSS score of 0.76% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-31960?

Install KB5003637 for Windows 10 Version 2004. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2021-31960

MEDIUM

5.5

CVSS v3

NVD

Description

Windows Bind Filter Driver Information Disclosure Vulnerability

How to fix

Remediation Available

Windows 10 Version 2004Windows

Install:KB5003637Microsoft

Windows 10 Version 20H2Windows

Install:KB5003637Microsoft

Windows 10 Version 21H1Windows

Install:KB5003637Microsoft

Windows Server, version 2004 (Server Core installation)Windows

Install:KB5003637Microsoft

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

Install:KB5003637Microsoft

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.76%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Patch1

portal.msrc.microsoft.com

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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.