Is CVE-2023-41358 in the CISA KEV catalog?

No. CVE-2023-41358 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-41358?

CVE-2023-41358 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-41358?

CVE-2023-41358 has an EPSS score of 1.06% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-41358?

Upgrade frr on debian 11 to 7.5.1-1.1+deb11u2 or later. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2023-41358

HIGH

7.5

CVSS v3

NVD

Description

An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

frrDebian

Fixed in:7.5.1-1.1+deb11u2CVE-2023-41358

Fixed in:8.4.4-1.1~deb12u1CVE-2023-41358

Fixed in:8.4.4-1.1CVE-2023-41358

frrRocky

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frrRed Hat / RHEL

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-debuginfoRocky

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-debuginfoRed Hat / RHEL

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-debugsourceRocky

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-debugsourceRed Hat / RHEL

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-selinuxRocky

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frr-selinuxRed Hat / RHEL

Fixed in:0:7.5.1-22.el8RHSA-2024:2981

Fixed in:0:8.5.3-4.el9RHSA-2024:2156

frrUbuntu

Fixed in:7.2.1-1ubuntu0.2+esm1USN-6436-1

Fixed in:8.1-1ubuntu1.6USN-6436-1

Fixed in:8.4.2-1ubuntu1.4USN-6436-1

quaggaUbuntu

Fixed in:0.99.24.1-2ubuntu1.4+esm1USN-6432-1

Fixed in:1.2.4-1ubuntu0.1~esm1USN-6432-1

Fixed in:1.2.4-4ubuntu0.1USN-6432-1

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

1.06%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Mailing List3

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

Embed a live status badge for CVE-2023-41358

Markdown

[![CVE-2023-41358](https://tridentstack.com/cve/badge/CVE-2023-41358.svg)](https://tridentstack.com/cve/CVE-2023-41358)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-41358"><img src="https://tridentstack.com/cve/badge/CVE-2023-41358.svg" alt="CVE-2023-41358"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.