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alsa-2024:9158
Vulnerability from osv_almalinux
Published
2024-11-12 00:00
Modified
2024-11-18 11:48
Summary
Moderate: lldpd security update
Details

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.

Security Fix(es):

  • lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)
  • lldpd: out-of-bounds read when decoding SONMP packets (CVE-2021-43612)
  • lldpd: CDP PDU Packet cdp.c out-of-bounds read (CVE-2023-41910)

For 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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "lldpd"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.18-4.el9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "lldpd-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.18-4.el9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "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  * lldpd: out-of-bounds read when decoding SONMP packets (CVE-2021-43612)\n  * lldpd: CDP PDU Packet cdp.c out-of-bounds read (CVE-2023-41910)\n\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 AlmaLinux Release Notes linked from the References section.\n",
  "id": "ALSA-2024:9158",
  "modified": "2024-11-18T11:48:33Z",
  "published": "2024-11-12T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2024:9158"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2020-27827"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-43612"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2023-41910"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/1921438"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2040388"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2237411"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2024-9158.html"
    }
  ],
  "related": [
    "CVE-2020-27827",
    "CVE-2021-43612",
    "CVE-2023-41910"
  ],
  "summary": "Moderate: lldpd security update"
}



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