An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.01027 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:frrouting:frrouting:8.4.2:*:*:*:*:*:*:* | 8.4.2 | Vulnerable | FRRouting |
| cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* | 37 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* | 38 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* | 39 | Vulnerable | Fedoraproject |
- cpe:2.3:a:frrouting:frrouting:8.4.2:*:*:*:*:*:*:* Versions 8.4.2 Vulnerable ·FRRouting
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* Versions 37 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* Versions 38 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* Versions 39 Vulnerable ·Fedoraproject
Remediation
Red Hat 1 advisory
- RHSA-2024:2156 Released 2024-04-30 · Red Hat rating Moderatefrr security update
- Red Hat Enterprise Linux AppStream (v. 9) frr-8.5.3-4.el9, frr-selinux-8.5.3-4.el9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:2156 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2023-31489
- 2026-10-03 Alias added: GHSA-rvch-6xgp-6mjp
References
Sources
- CVE-2023-31489 · CVE Program
- CVE-2023-31489 · NVD
- FIRST EPSS
- GHSA-rvch-6xgp-6mjp · GitHub Advisory Database · CC BY 4.0
- CVE-2023-31489 · Red Hat security data · CC BY 4.0
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