ALT-PU-2023-5937-2
Closed vulnerabilities
Published: 2023-09-05
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2023-41910
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.
Severity: CRITICAL (9.8)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
- https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
- https://github.com/lldpd/lldpd/releases/tag/1.0.17
- https://github.com/lldpd/lldpd/releases/tag/1.0.17
- [debian-lts-announce] 20230922 [SECURITY] [DLA 3578-1] lldpd security update
- [debian-lts-announce] 20230922 [SECURITY] [DLA 3578-1] lldpd security update
- DSA-5505
- DSA-5505