CVE-2021-43612 Common Vulnerabilities and Exposures

Upstream information

CVE-2021-43612 at MITRE

Description

In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v3 Scores
	National Vulnerability Database
Base Score	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1194683 [NEW]

SUSE Security Advisories:

RHSA-2024:9158, published Thu Nov 21 16:06:19 UTC 2024

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Liberty Linux 9	`lldpd >= 1.0.18-4.el9` `lldpd-devel >= 1.0.18-4.el9`	Patchnames: RHSA-2024:9158
openSUSE Tumbleweed	`liblldpctl4 >= 1.0.13-1.1` `lldpd >= 1.0.13-1.1` `lldpd-devel >= 1.0.13-1.1`	Patchnames: openSUSE-Tumbleweed-2024-11635

SUSE Timeline for this CVE

CVE page created: Thu Jan 13 19:00:21 2022
CVE page last modified: Thu Nov 21 19:38:50 2024