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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b	Patch
https://github.com/lldpd/lldpd/releases/tag/1.0.17	Release Notes
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	Patch
https://github.com/lldpd/lldpd/releases/tag/1.0.17	Release Notes
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
https://www.debian.org/security/2023/dsa-5505

Configurations

Configuration 1 (hide)

cpe:2.3:a:lldpd_project:lldpd:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:21

Type	Values Removed	Values Added
References	~~() https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b - Patch~~	() https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b - Patch
References	~~() https://github.com/lldpd/lldpd/releases/tag/1.0.17 - Release Notes~~	() https://github.com/lldpd/lldpd/releases/tag/1.0.17 - Release Notes
References	~~() https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html -~~	() https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html -
References	~~() https://www.debian.org/security/2023/dsa-5505 -~~	() https://www.debian.org/security/2023/dsa-5505 -

Information

Published : 2023-09-05 07:15

Updated : 2024-11-21 08:21

NVD link : CVE-2023-41910

Mitre link : CVE-2023-41910

CVE.ORG link : CVE-2023-41910

JSON object : View

Products Affected

lldpd_project

lldpd

CWE

CWE-125

Out-of-bounds Read

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