{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.777Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SonicOS",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "7.0.1-R146 and earlier"
            },
            {
              "status": "affected",
              "version": "7.0.1-5023-1349 and earlier"
            },
            {
              "status": "affected",
              "version": "7.0.1-5018-R1715 and earlier"
            },
            {
              "status": "affected",
              "version": "6.5.4.8-89n and earlier"
            },
            {
              "status": "affected",
              "version": "6.5.1.13-1n and earlier"
            },
            {
              "status": "affected",
              "version": "6.0.5.3-94o and earlier"
            },
            {
              "status": "affected",
              "version": "6.5.4.v_21s-1288 and earlier"
            },
            {
              "status": "affected",
              "version": "5.9.1.13 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121: Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-07T03:00:11",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "shortName": "sonicwall"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT@sonicwall.com",
          "ID": "CVE-2021-20046",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SonicOS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.0.1-R146 and earlier"
                          },
                          {
                            "version_value": "7.0.1-5023-1349 and earlier"
                          },
                          {
                            "version_value": "7.0.1-5018-R1715 and earlier"
                          },
                          {
                            "version_value": "6.5.4.8-89n and earlier"
                          },
                          {
                            "version_value": "6.5.1.13-1n and earlier"
                          },
                          {
                            "version_value": "6.0.5.3-94o and earlier"
                          },
                          {
                            "version_value": "6.5.4.v_21s-1288 and earlier"
                          },
                          {
                            "version_value": "5.9.1.13 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SonicWall"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-121: Stack-based Buffer Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027",
              "refsource": "CONFIRM",
              "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
    "assignerShortName": "sonicwall",
    "cveId": "CVE-2021-20046",
    "datePublished": "2022-01-07T03:00:11",
    "dateReserved": "2020-12-17T00:00:00",
    "dateUpdated": "2024-08-03T17:30:07.777Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}