{
  "cveId": "CVE-2023-41910",
  "url": "https://patchblox.com/security/cve/CVE-2023-41910",
  "summary": "CVE-2023-41910 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2023-41910, released September 5, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "lldpd: LLDP is an industry standard protocol designed to supplant proprietary Link-Layer protocols such as EDP or CDP",
  "description": "LLDP is an industry standard protocol designed to supplant proprietary Link-Layer protocols such as EDP or CDP. The goal of LLDP is to provide an inter-vendor compatible mechanism to deliver Link-Layer notifications to adjacent network devices.\n\nSecurity Fix(es):\n\n* lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)\n\n* lldpd: out-of-bounds read when decoding SONMP packets (CVE-2021-43612)\n\n* lldpd: CDP PDU Packet cdp.c out-of-bounds read (CVE-2023-41910)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes linked from the References section.",
  "published": "2023-09-05T07:15:14Z",
  "severity": "Moderate",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.01147,
  "epssPercentile": 0.66996,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1.0.11-1\u002Bdeb11u2",
      "fix": "DSA-5505-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5505-1",
      "released": "2023-09-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.0.16-1\u002Bdeb12u1",
      "fix": "DSA-5505-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5505-1",
      "released": "2023-09-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.0.17-1",
      "fix": "DEBIAN-CVE-2023-41910",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-41910",
      "released": "2023-09-05T07:15:14Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "Debian 14",
      "fixedVersion": "1.0.17-1",
      "fix": "DEBIAN-CVE-2023-41910",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-41910",
      "released": "2023-09-05T07:15:14Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "RHEL 9",
      "fixedVersion": "0:1.0.18-4.el9",
      "fix": "RHSA-2024:9158",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-9158",
      "released": "2024-11-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "almalinux 9",
      "fixedVersion": "1.0.18-4.el9",
      "fix": "ALSA-2024:9158",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-9158",
      "released": "2024-11-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "ol 9",
      "fixedVersion": "0:1.0.18-4.el9",
      "fix": "ELSA-2024-9158",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-9158",
      "released": "2024-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd",
      "release": "rocky 9",
      "fixedVersion": "0:1.0.18-4.el9",
      "fix": "RLSA-2024:9158",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-9158",
      "released": "2025-03-17T20:16:49Z"
    },
    {
      "platform": "linux",
      "product": "lldpd-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:1.0.18-4.el9",
      "fix": "RHSA-2024:9158",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-9158",
      "released": "2024-11-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd-devel",
      "release": "almalinux 9",
      "fixedVersion": "1.0.18-4.el9",
      "fix": "ALSA-2024:9158",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-9158",
      "released": "2024-11-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "lldpd-devel",
      "release": "ol 9",
      "fixedVersion": "0:1.0.18-4.el9",
      "fix": "ELSA-2024-9158",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-9158",
      "released": "2024-11-14T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}