VDB
DEBIAN-CVE-2023-3748
DEBIAN-CVE-2023-3748
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | frr | 10.3-5, 10.0-0.1, 10.0-0.2 |
| Debian:13 | frr | 0, 0, 0 |
| Debian:14 | frr | 0, 0, 0 |
Timeline
- Jul 24, 2023 CVE Published
- Apr 28, 2026 CVE Updated