Vulnerability in Frrouting
CVE-2023-31490
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_attr_psid_sub() function.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Frrouting — versions 8.4.2
- Debian Linux — versions 10.0, 11.0, 12.0
- Fedoraproject Fedora — versions 37, 38, 39
References
- github.com/FRRouting/frr/issues/13099 (Exploit, Third Party Advisory, Issue Tracking)
- www.debian.org/security/2023/dsa-5495 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/09/msg00020.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-31490?
- CVE-2023-31490 is a high-severity vulnerability in Frrouting. CVSS score: 7.5/10. Published 2023-05-09.
- How severe is CVE-2023-31490?
- High severity. CVSS v3 base score is 7.5 out of 10.