UBUNTU-CVE-2023-41910

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2023-41910
Published: 05 Sept 2023, 07:15
Last modified:22 Apr 2026, 14:12

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Sept 2023, 07:15
Published
Vulnerability first disclosed
22 Apr 2026, 14:12
Last Modified
Vulnerability information updated

Description

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 Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•lldpd

    all | all | all | all

References (3)