CVE-2024-31948: frrouting
CVSS: 6.5v3.1MediumModified
AliasesSUSE-SU-2024:1475-1UBUNTU-CVE-2024-31948DEBIAN-CVE-2024-31948openSUSE-SU-2024:13860-1
Published 07-04-2024Last modified 04-11-2025
Vulnerability summary
CVE-2024-31948 is a medium (CVSS 6.5) vulnerability in frrouting. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.7% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.83%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 6 · Related 4Timeline
- 07-04-2024PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
In FRRouting (FRR) through 9.1, an attacker using a malformed Prefix SID attribute in a BGP UPDATE packet can cause the bgpd daemon to crash.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 20-09-2026
20-09-202620-10-2026
EPSS score0.83%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse10 products
- frr&distro=SUSE Enterprise Storage 7.1< 7.4-150300.4.23.1
- frr&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS< 7.4-150300.4.23.1
- frr&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 7.4-150300.4.23.1
- frr&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 7.4-150300.4.23.1
- frr&distro=SUSE Linux Enterprise Server 15 SP3-LTSS< 7.4-150300.4.23.1
Debian1 product
- frrAll versions (No fix recorded) | < 10.0.1-0.1
Frrouting1 product
- frrouting≤ 9.1
Opensuse1 product
- frr&distro=openSUSE Tumbleweed< 8.4-10.1
Ubuntu1 product
- frr< 7.2.1-1ubuntu0.2+esm2 | < 8.1-1ubuntu1.10 | < 8.4.4-1.1ubuntu6.1
5 vendors · 14 products
