CVEvulnerability
CVE-2023-41910
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-09-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-125
Description
An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU packet with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can remotely force the lldpd daemon to perform an out-of-bounds read on heap memory. This occurs in cdp_decode in daemon/protocols/cdp.c.
Affected configurations
• lldpd project lldpd (< 1.0.17)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b Patch
- https://github.com/lldpd/lldpd/releases/tag/1.0.17 Release Notes
- https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html lists.debian.org
- https://www.debian.org/security/2023/dsa-5505 www.debian.org
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b Patch
- https://github.com/lldpd/lldpd/releases/tag/1.0.17 Release Notes
- https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html lists.debian.org
- https://www.debian.org/security/2023/dsa-5505 www.debian.org