CVE-2021-20024 (GCVE-0-2021-20024)

Vulnerability from cvelistv5 – Published: 2021-07-09 21:25 – Updated: 2024-08-03 17:30
VLAI?
Summary
Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
SonicWall SonicWall Switch Affected: 1.0.0.5-16 and earlier
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.421Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SonicWall Switch",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0.5-16 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125: Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-09T21:25:09",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "shortName": "sonicwall"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT@sonicwall.com",
          "ID": "CVE-2021-20024",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SonicWall Switch",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "1.0.0.5-16 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SonicWall"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-125: Out-of-bounds Read"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011",
              "refsource": "CONFIRM",
              "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
    "assignerShortName": "sonicwall",
    "cveId": "CVE-2021-20024",
    "datePublished": "2021-07-09T21:25:09",
    "dateReserved": "2020-12-17T00:00:00",
    "dateUpdated": "2024-08-03T17:30:07.421Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-20024\",\"sourceIdentifier\":\"PSIRT@sonicwall.com\",\"published\":\"2021-07-09T22:15:08.320\",\"lastModified\":\"2024-11-21T05:45:48.230\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.\"},{\"lang\":\"es\",\"value\":\"M\u00faltiples vulnerabilidades de lectura  fuera de l\u00edmites en SonicWall Switch cuando se maneja el protocolo LLDP permite a un atacante causar una inestabilidad del sistema o leer potencialmente informaci\u00f3n confidencial de las ubicaciones de memoria\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:L/Au:N/C:P/I:N/A:C\",\"baseScore\":6.8,\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":6.5,\"impactScore\":7.8,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"PSIRT@sonicwall.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:sonicwall:switch:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.0.0.5-16\",\"matchCriteriaId\":\"076786F3-94BB-447A-B66C-07B89A2F1E58\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws12-10fpoe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AC1B14D9-15C7-4490-9A2C-4FD9462CF465\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws12-8:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F93E9E20-D465-490B-B2E0-A92670684ECE\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws12-8poe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A756CC39-180C-4293-8A45-7C55DC88639B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws14-24:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"72DF3E57-4840-4327-9796-D92F663FFF4E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws14-24fpoe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68C4A661-5DAE-41B2-8D51-8E8F0AB4E26E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws14-48:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04079B4A-8CF2-4D17-B9AB-CF9A84692CAD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:sonicwall:sws14-48fpoe:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49B54692-77FD-411F-90F4-AAE31E48D5B8\"}]}]}],\"references\":[{\"url\":\"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011\",\"source\":\"PSIRT@sonicwall.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.