Is CVE-2023-41359 in the CISA KEV catalog?

No. CVE-2023-41359 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-41359?

CVE-2023-41359 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2023-41359?

CVE-2023-41359 has an EPSS score of 0.96% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-41359?

Upgrade frr on rhel 9 to 0:8.5.3-4.el9 or later. Fixes are available for 8 affected products.

CVE & CISA-KEV Catalog

CVE-2023-41359

CRITICAL

9.1

CVSS v3

NVD

Description

An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

frrRed Hat / RHEL

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

frrRocky

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

frr-debuginfoRed Hat / RHEL

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

frr-debuginfoRocky

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

frr-debugsourceRed Hat / RHEL

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

frr-debugsourceRocky

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

frr-selinuxRed Hat / RHEL

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

frr-selinuxRocky

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

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

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.96%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Patch1

github.com

Mailing List3

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	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.