Vulnerability Details : 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.
Products affected by CVE-2023-41910
- cpe:2.3:a:lldpd_project:lldpd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-41910
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-41910
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-41910
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-41910
-
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
daemon: fix read overflow when parsing CDP addresses · lldpd/lldpd@a9aeabd · GitHubPatch
-
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
[SECURITY] [DLA 3578-1] lldpd security update
-
https://github.com/lldpd/lldpd/releases/tag/1.0.17
Release 1.0.17 · lldpd/lldpd · GitHubRelease Notes
-
https://www.debian.org/security/2023/dsa-5505
Debian -- Security Information -- DSA-5505-1 lldpd
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