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vulnerability
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CVE-2023-38406
Component Overview
Vulnerability Overview
Name
CVE-2023-38406
Source
NVD (
link
)
Debian (
link
)
Description
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
CWEs
CWE-755
Published Date
Nov 6, 2023
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/FRRouting/frr/compare/frr-8.4.2...frr-8.4.3
Patch
https://github.com/FRRouting/frr/pull/12884
Issue Tracking
https://github.com/FRRouting/frr/compare/frr-8.4.2...frr-8.4.3
Patch
https://github.com/FRRouting/frr/pull/12884
Issue Tracking
Analysis
#
Affected Component
Analysis
frr
Patched
Vulnerability Ratings
#
9.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
frr
buildroot
2025.02.x
10.3
Not Affected
frr
buildroot
master
10.5.4
Not Affected
frr
openwrt
master
10.6.1-r1
Not Affected
frr
yocto
master
10.6.1
Not Affected
frr
yocto
scarthgap
9.1.3
Not Affected
Resolved with patches
#
frr (yocto:kirkstone)
#
Title
Author
Resolve
1
bgpd: Flowspec overflow issue
Donald Sharp <sharpd@nvidia.com>
CVE-2023-38406