CVE-2023-31490
frr - security update
7.5
HIGH
CVSS 3.1
EPSS 4.2%
Description
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.
How to fix CVE-2023-31490
To remediate CVE-2023-31490, upgrade the affected package to a fixed version below.
- Debian/frr—upgrade to 7.5.1-1.1+deb11u2 or later
- Debian/frr—upgrade to 7.5.1-1.1+deb11u2 or later
Is CVE-2023-31490 being exploited?
Low — EPSS is 4.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7.5.1-1.1+deb11u2
- from 0, < 7.5.1-1.1+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |