Is CVE-2023-38149 in the CISA KEV catalog?

No. CVE-2023-38149 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-38149?

CVE-2023-38149 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-38149?

CVE-2023-38149 has an EPSS score of 4.32% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-38149?

Install KB5030220 for Windows 10. Fixes are available for 18 affected products.

CVE & CISA-KEV Catalog

CVE-2023-38149

HIGHEPSS 90th pctl

7.5

CVSS v3

NVD

Description

Windows TCP/IP Denial of Service Vulnerability

CWE-400Resource Exhaustion

How to fix

Remediation Available

Windows 10Windows

Install:KB5030220Microsoft

Windows 10 Version 1607Windows

Install:KB5030213Microsoft

Windows 10 Version 1809Windows

Install:KB5030214Microsoft

Windows 10 Version 21H2Windows

Install:KB5030211Microsoft

Windows 10 Version 22H2Windows

Install:KB5030211Microsoft

Windows 11 Version 22H2Windows

Install:KB5030219Microsoft

Windows 11 version 21H2Windows

Install:KB5030217Microsoft

Windows Server 2008 R2Windows

Install:KB5030261Microsoft

Install:KB5030265Microsoft

Windows Server 2012Windows

Install:KB5030279Microsoft

Install:KB5030278Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5030279Microsoft

Install:KB5030278Microsoft

Windows Server 2012 R2Windows

Install:KB5030269Microsoft

Install:KB5030287Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5030269Microsoft

Install:KB5030287Microsoft

Windows Server 2016Windows

Install:KB5030213Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5030213Microsoft

Windows Server 2019Windows

Install:KB5030214Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5030214Microsoft

Windows Server 2022Windows

Install:KB5030216Microsoft

Install:KB5030325Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5030325Microsoft

Install:KB5030216Microsoft

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

4.32%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch1

msrc.microsoft.com

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

Embed a live status badge for CVE-2023-38149

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 2025-04-08.