CRITICAL 9.8 Microsoft

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.

Microsoft Security Update 2023-Sep: 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 Products

cbl2 lldpd 1.0.14-3 on CBL Mariner 2.0

References

Published: 2023-09-12 · Source: Microsoft · Feed updated: 2026-09-03

This critical severity vulnerability with a CVSS score of 9.8 was published on 2023-09-12 via Microsoft. Affected: cbl2 lldpd 1.0.14-3 on CBL Mariner 2.0.

Risk Timeline

CVE Disclosed2023-09-12 · 1086 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41910

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2023-41910

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