{
  "id": "CVE-2024-31951",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-04-07T21:15:07.600",
  "lastModified": "2024-11-21T09:14:11.500",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated)."
    },
    {
      "lang": "es",
      "value": "En el analizador Opaque LSA Extended Link de FRRouting (FRR) hasta 9.1, puede haber un desbordamiento del b\u00fafer y una falla del daemon en ospf_te_parse_ext_link para paquetes OSPF LSA durante un intento de leer subTLV SID de adyacencia de enrutamiento de segmento (las longitudes no est\u00e1n validadas)."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/FRRouting/frr/pull/15674/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/FRRouting/frr/pull/15674/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}