Is CVE-2023-2426 in the CISA KEV catalog?

No. CVE-2023-2426 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2426?

CVE-2023-2426 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-2426?

CVE-2023-2426 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2426?

Upgrade vim on debian 12 to 2:9.0.1378-2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-2426

MEDIUM

5.5

CVSS v3

NVD

Description

Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 9.0.1499.

CWE-823

How to fix

Remediation Available

vimDebian

Fixed in:2:9.0.1378-2CVE-2023-2426

vimUbuntu

Fixed in:2:7.4.052-1ubuntu3.1+esm10USN-6154-1

Fixed in:2:7.4.1689-3ubuntu1.5+esm18USN-6154-1

Fixed in:2:8.0.1453-1ubuntu1.13+esm1USN-6154-1

Fixed in:2:8.1.2269-1ubuntu5.15USN-6154-1

Fixed in:2:8.2.3995-1ubuntu2.8USN-6154-1

Fixed in:2:9.0.0242-1ubuntu1.4USN-6154-1

Fixed in:2:9.0.1000-4ubuntu3.1USN-6154-1

vim-tinyUbuntu

Fixed in:2:7.4.052-1ubuntu3.1+esm10USN-6154-1

Fixed in:2:7.4.1689-3ubuntu1.5+esm18USN-6154-1

Fixed in:2:8.0.1453-1ubuntu1.13+esm1USN-6154-1

Fixed in:2:8.1.2269-1ubuntu5.15USN-6154-1

Fixed in:2:8.2.3995-1ubuntu2.8USN-6154-1

Fixed in:2:9.0.0242-1ubuntu1.4USN-6154-1

Fixed in:2:9.0.1000-4ubuntu3.1USN-6154-1

VimWindows application

Affected:9.0.1499Fixed in:9.0.1499Bram Moolenaar et al.

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch1

github.com

Exploit1

huntr.dev

Other references4

Related Vulnerabilities

Other CWE-823 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2016-2161	High	7.5	21%	-	Fix
CVE-2020-6112	High	7.8	17%	-	-
CVE-2020-27009	High	8.1	7.2%	-	Fix
CVE-2023-46724	High	8.6	4.0%	-	Fix
CVE-2020-13573	High	7.5	3.4%	-	-
CVE-2022-0685	High	7.8	1.7%	-	Fix

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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.