GSD-2021-39928

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Aliases
Aliases
CVE-2021-39928
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-39928",
    "description": "NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file",
    "id": "GSD-2021-39928",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-39928.html",
      "https://www.debian.org/security/2021/dsa-5019",
      "https://advisories.mageia.org/CVE-2021-39928.html",
      "https://security.archlinux.org/CVE-2021-39928"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-39928"
      ],
      "details": "NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file",
      "id": "GSD-2021-39928",
      "modified": "2023-12-13T01:23:15.366760Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-39928",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Wireshark",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e=3.4.0, \u003c3.4.10"
                        },
                        {
                          "version_value": "\u003e=3.2.0, \u003c3.2.18"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Wireshark Foundation"
            }
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          }
        ]
      },
      "impact": {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Null pointer dereference in Wireshark"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.wireshark.org/security/wnpa-sec-2021-13.html",
            "refsource": "MISC",
            "url": "https://www.wireshark.org/security/wnpa-sec-2021-13.html"
          },
          {
            "name": "https://gitlab.com/wireshark/wireshark/-/issues/17704",
            "refsource": "MISC",
            "url": "https://gitlab.com/wireshark/wireshark/-/issues/17704"
          },
          {
            "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json",
            "refsource": "CONFIRM",
            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json"
          },
          {
            "name": "FEDORA-2021-97bd631e0a",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/"
          },
          {
            "name": "FEDORA-2021-3747cf6107",
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/"
          },
          {
            "name": "DSA-5019",
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            "url": "https://www.debian.org/security/2021/dsa-5019"
          },
          {
            "name": "[debian-lts-announce] 20211226 [SECURITY] [DLA 2849-1] wireshark security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html"
          },
          {
            "name": "GLSA-202210-04",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202210-04"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
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                "cpe_name": [],
                "versionEndExcluding": "3.4.10",
                "versionStartIncluding": "3.4.0",
                "vulnerable": true
              },
              {
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                "cpe_name": [],
                "versionEndExcluding": "3.2.18",
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              }
            ],
            "operator": "OR"
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          {
            "children": [],
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                "cpe_name": [],
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              },
              {
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                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
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                "cpe_name": [],
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-476"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json",
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              "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json"
            },
            {
              "name": "https://www.wireshark.org/security/wnpa-sec-2021-13.html",
              "refsource": "MISC",
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              ],
              "url": "https://www.wireshark.org/security/wnpa-sec-2021-13.html"
            },
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              ],
              "url": "https://gitlab.com/wireshark/wireshark/-/issues/17704"
            },
            {
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            },
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            },
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              "url": "https://security.gentoo.org/glsa/202210-04"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-10-28T20:09Z",
      "publishedDate": "2021-11-18T19:15Z"
    }
  }
}


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  • 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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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.