{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.0_GBM"
              }
            ],
            "source": "DESCRIPTION"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "faa2b5b577f2cf9d11e792916fed104cf5b4d0d6"
            }
          ],
          "repo": "https://github.com/samsung/tizenrt",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40279.json"
  },
  "details": "An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in wpa_supplicant/src/l2_packet/l2_packet_pcap.c has a missing check on the return value of pcap_dispatch, leading to a denial of service (malfunction).",
  "id": "CVE-2022-40279",
  "modified": "2026-07-15T01:49:16.037263432Z",
  "published": "2022-09-08T21:05:52Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181"
    },
    {
      "type": "WEB",
      "url": "https://linux.die.net/man/3/pcap_dispatch"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40279.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40279"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Samsung/TizenRT/issues/5629"
    }
  ],
  "schema_version": "1.8.0"
}