CVE-2023-31489
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_capability_llgr() function.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | frr-8.5.3-4.el9.aarch64.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 8.4.4-1 |
| sid | Fixed | 8.4.4-1 |
| forky | Fixed | 8.4.4-1 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 8.4.4-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2024:2156
- https://security-tracker.debian.org/tracker/CVE-2023-31489
- https://www.suse.com/security/cve/CVE-2023-31489.html
- https://bugzilla.redhat.com/2235839
- https://bugzilla.redhat.com/2235840
- https://bugzilla.redhat.com/2235842
- https://bugzilla.redhat.com/2237416
- https://bugzilla.redhat.com/2238990
- https://bugzilla.redhat.com/2238992
- https://bugzilla.redhat.com/2246379
- https://bugzilla.redhat.com/2246381
- https://errata.almalinux.org/9/ALSA-2024-2156.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.