Out-of-bounds Read in Frrouting
CVE-2023-41359
An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (65.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Frrouting
- Fedoraproject Fedora — versions 37, 38, 39
Weakness classification (CWE)
References
- github.com/FRRouting/frr/pull/14232 (Patch, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List)
Frequently asked questions
- What is CVE-2023-41359?
- CVE-2023-41359 is a critical-severity vulnerability in Frrouting, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2023-08-29.
- How severe is CVE-2023-41359?
- Critical severity. CVSS v3 base score is 9.1 out of 10.