CVE-2023-47234

HIGH

FRRouting < 9.0.1 - Denial of Service via Crafted BGP UPDATE Message

Title source: llm
STIX 2.1

Description

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).

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0091
EPSS Percentile 55.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

Status published
Products (1)
frrouting/frrouting < 9.0.1
Published Nov 03, 2023
Tracked Since Feb 18, 2026