CVE-2023-41910

Published Sep 5, 2023

Last updated a year ago

CVSS critical 9.8

Overview

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.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-125

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:lldpd_project:lldpd:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "591FC9F7-7E51-49D8-97B9-513D515C0204",
            "versionEndExcluding": "1.0.17"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References