Is CVE-2022-44670 in the CISA KEV catalog?

No. CVE-2022-44670 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-44670?

CVE-2022-44670 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2022-44670?

CVE-2022-44670 has an EPSS score of 1.13% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-44670?

Install KB5021243 for Windows 10. Fixes are available for 24 affected products.

CVE & CISA-KEV Catalog

CVE-2022-44670

HIGH

8.1

CVSS v3

NVD

Description

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

CWE-367TOCTOU Race Condition

How to fix

Remediation Available

Windows 10Windows

Install:KB5021243Microsoft

Windows 10 Version 1607Windows

Install:KB5021235Microsoft

Windows 10 Version 1809Windows

Install:KB5021237Microsoft

Windows 10 Version 20H2Windows

Install:KB5021233Microsoft

Windows 10 Version 21H1Windows

Install:KB5021233Microsoft

Windows 10 Version 21H2Windows

Install:KB5021233Microsoft

Windows 10 Version 22H2Windows

Install:KB5021233Microsoft

Windows 11 Version 22H2Windows

Install:KB5021255Microsoft

Windows 11 version 21H2Windows

Install:KB5021234Microsoft

Windows 7Windows

Install:KB5021288Microsoft

Install:KB5021291Microsoft

Windows 8.1Windows

Install:KB5021294Microsoft

Install:KB5021296Microsoft

Windows RT 8.1Windows

Install:KB5021294Microsoft

Windows Server 2008Windows

Install:KB5021293Microsoft

Install:KB5021289Microsoft

Windows Server 2008 R2Windows

Install:KB5021288Microsoft

Install:KB5021291Microsoft

Windows Server 2012Windows

Install:KB5021303Microsoft

Install:KB5021285Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5021285Microsoft

Install:KB5021303Microsoft

Windows Server 2012 R2Windows

Install:KB5021294Microsoft

Install:KB5021296Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5021294Microsoft

Install:KB5021296Microsoft

Windows Server 2016Windows

Install:KB5021235Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5021235Microsoft

Windows Server 2019Windows

Install:KB5021237Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5021237Microsoft

Windows Server 2022Windows

Install:KB5021249Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5021249Microsoft

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.13%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Other references1

msrc.microsoft.com

Embed a live status badge for CVE-2022-44670

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.