CRITICAL9.8
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.
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HReferences
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
- https://github.com/lldpd/lldpd/releases/tag/1.0.17
- https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
- https://www.debian.org/security/2023/dsa-5505
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
- https://github.com/lldpd/lldpd/releases/tag/1.0.17
- https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
- https://www.debian.org/security/2023/dsa-5505