GSD-2020-26421

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
Aliases
Aliases
CVE-2020-26421
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-26421",
    "description": "Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.",
    "id": "GSD-2020-26421",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-26421.html",
      "https://security.archlinux.org/CVE-2020-26421"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-26421"
      ],
      "details": "Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.",
      "id": "GSD-2020-26421",
      "modified": "2023-12-13T01:22:09.145275Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-26421",
        "STATE": "PUBLIC"
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      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Wireshark",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "3.4.0"
                        },
                        {
                          "version_value": "\u003e= 3.2.0 to \u003c 3.2.9"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Wireshark Foundation"
            }
          ]
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          }
        ]
      },
      "impact": {
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          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L",
          "version": "3.1"
        }
      },
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              {
                "lang": "eng",
                "value": "Buffer over-read in Wireshark"
              }
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          }
        ]
      },
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          {
            "name": "https://www.wireshark.org/security/wnpa-sec-2020-17.html",
            "refsource": "MISC",
            "url": "https://www.wireshark.org/security/wnpa-sec-2020-17.html"
          },
          {
            "name": "https://gitlab.com/wireshark/wireshark/-/issues/16958",
            "refsource": "MISC",
            "url": "https://gitlab.com/wireshark/wireshark/-/issues/16958"
          },
          {
            "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json",
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json"
          },
          {
            "name": "GLSA-202101-12",
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            "url": "https://security.gentoo.org/glsa/202101-12"
          },
          {
            "name": "[debian-lts-announce] 20210206 [SECURITY] [DLA 2547-1] wireshark security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"
          },
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/"
          },
          {
            "name": "FEDORA-2021-138674557c",
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuApr2021.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe_name": [],
                "versionEndIncluding": "3.2.8",
                "versionStartIncluding": "3.2.0",
                "vulnerable": true
              },
              {
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            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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          {
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            }
          ]
        },
        "problemtype": {
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                {
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                  "value": "CWE-125"
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          "reference_data": [
            {
              "name": "https://www.wireshark.org/security/wnpa-sec-2020-17.html",
              "refsource": "MISC",
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              "url": "https://www.wireshark.org/security/wnpa-sec-2020-17.html"
            },
            {
              "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json",
              "refsource": "CONFIRM",
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              "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json"
            },
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              "url": "https://gitlab.com/wireshark/wireshark/-/issues/16958"
            },
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            },
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            }
          ]
        }
      },
      "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": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-09-02T15:33Z",
      "publishedDate": "2020-12-11T19:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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