by Kastro
Paper/Archive/CVE-2023-41910

CVE-2023-41910

mitre — An issue was discovered in lldpd before 1.0.17.

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 66.8.668 × 2013.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/lldpd/lldpd/releases/tag/1.0.17refgithub.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099breflists.debian.org/debian-lts-announce/2023/09/msg00025.htmladvisorydebian.org/security/2023/dsa-5505