CVE-2023-47234 Affecting frr-selinux package, versions <0:8.3.1-5.el9_2.4


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (40th percentile)

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  • Snyk IDSNYK-RHEL9-FRRSELINUX-6371824
  • published5 Mar 2024
  • disclosed3 Nov 2023

Introduced: 3 Nov 2023

CVE-2023-47234  (opens in a new tab)

How to fix?

Upgrade RHEL:9 frr-selinux to version 0:8.3.1-5.el9_2.4 or higher.
This issue was patched in RHSA-2024:1093.

NVD Description

Note: Versions mentioned in the description apply only to the upstream frr-selinux package and not the frr-selinux package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).

CVSS Scores

version 3.1