CVE-2023-38802
7.5
HIGH
CVSS 3.1
EPSS 0.94%
Description
FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).
How to fix CVE-2023-38802
To remediate CVE-2023-38802, upgrade the affected package to a fixed version below.
- Debian/frr—upgrade to 7.5.1-1.1+deb11u2 or later
Is CVE-2023-38802 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- 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 |