Vulnerability Monitor

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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.

Published

2023-09-05T07:15:14.927

Last Modified

2024-11-21T08:21:54.133

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	lldpd_project	lldpd	< 1.0.17	Yes

References

https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b Patch ([email protected])
https://github.com/lldpd/lldpd/releases/tag/1.0.17 Release Notes ([email protected])
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html ([email protected])
https://www.debian.org/security/2023/dsa-5505 ([email protected])
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/lldpd/lldpd/releases/tag/1.0.17 Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2023/dsa-5505 (af854a3a-2127-422b-91ae-364da2661108)