Is CVE-2023-23394 in the CISA KEV catalog?

No. CVE-2023-23394 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-23394?

CVE-2023-23394 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-23394?

CVE-2023-23394 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-23394?

Install KB5023713 for Windows 10. Fixes are available for 20 affected products.

CVE & CISA-KEV Catalog

CVE-2023-23394

MEDIUM

5.5

CVSS v3

NVD

Description

Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability

CWE-822Untrusted Pointer Dereference CWE-668

How to fix

Remediation Available

Windows 10Windows

Install:KB5023713Microsoft

Windows 10 Version 1607Windows

Install:KB5023697Microsoft

Windows 10 Version 1809Windows

Install:KB5023702Microsoft

Windows 10 Version 20H2Windows

Install:KB5023696Microsoft

Windows 10 Version 21H2Windows

Install:KB5023696Microsoft

Windows 10 Version 22H2Windows

Install:KB5023696Microsoft

Windows 11 Version 22H2Windows

Install:KB5023706Microsoft

Windows 11 version 21H2Windows

Install:KB5023698Microsoft

Windows Server 2008Windows

Install:KB5023755Microsoft

Install:KB5023754Microsoft

Windows Server 2008 R2Windows

Install:KB5023769Microsoft

Install:KB5023759Microsoft

Windows Server 2012Windows

Install:KB5023756Microsoft

Install:KB5023752Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5023752Microsoft

Install:KB5023756Microsoft

Windows Server 2012 R2Windows

Install:KB5023764Microsoft

Install:KB5023765Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5023764Microsoft

Install:KB5023765Microsoft

Windows Server 2016Windows

Install:KB5023697Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5023697Microsoft

Windows Server 2019Windows

Install:KB5023702Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5023702Microsoft

Windows Server 2022Windows

Install:KB5023705Microsoft

Install:KB5023786

Windows Server 2022 (Server Core installation)Windows

Install:KB5023786

Install:KB5023705Microsoft

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

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Patch1

msrc.microsoft.com

Embed a live status badge for CVE-2023-23394

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.