ALT-PU-2024-14450-3
Closed vulnerabilities
Published: 2023-09-05
BDU:2024-04479
Уязвимость компонента CDP PDU Packet Handler реализации протокола LLDP под Unix Lldpd, позволяющая нарушителю оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации
Severity: CRITICAL (9.8)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL (10.0)
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
References:
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/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