{
  "id": "CVE-2024-46672",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-11T16:15:07.840",
  "lastModified": "2024-09-13T16:29:17.123",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion\n\nwpa_supplicant 2.11 sends since 1efdba5fdc2c (\"Handle PMKSA flush in the\ndriver for SAE/OWE offload cases\") SSID based PMKSA del commands.\nbrcmfmac is not prepared and tries to dereference the NULL bssid and\npmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based\nupdates so copy the SSID."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: brcmfmac: cfg80211: Manejar la eliminaci\u00f3n de pmksa basada en SSID wpa_supplicant 2.11 env\u00eda desde 1efdba5fdc2c (\"Manejar la eliminaci\u00f3n de PMKSA en el controlador para casos de descarga SAE/OWE\") Comandos del de PMKSA basados en SSID. brcmfmac no est\u00e1 preparado e intenta desreferenciar los punteros NULL bssid y pmkid en cfg80211_pmksa. Las operaciones PMKID_V3 admiten actualizaciones basadas en SSID, por lo que copia el SSID."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1f566eb912d192c83475a919331aea59619e1197",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}