Description
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
References (4)
Scores
CVSS v3
9.8
EPSS
0.0014
EPSS Percentile
34.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-755
Status
published
Products (1)
frrouting/frrouting
< 8.4.3
Published
Nov 06, 2023
Tracked Since
Feb 18, 2026