fkie_cve-2025-9817
Vulnerability from fkie_nvd
Published
2025-09-03 08:15
Modified
2025-12-05 16:26
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
SSH dissector crash in Wireshark 4.4.0 to 4.4.8 allows denial of service
References
cve@gitlab.comhttps://gitlab.com/wireshark/wireshark/-/issues/20642Issue Tracking
cve@gitlab.comhttps://www.wireshark.org/security/wnpa-sec-2025-03.htmlThird Party Advisory
Impacted products
Vendor Product Version
wireshark wireshark *
wireshark wireshark 4.4.9


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD2EDBB4-DEF2-457C-AB6E-D03E366211C8",
              "versionEndIncluding": "4.4.8",
              "versionStartIncluding": "4.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:wireshark:wireshark:4.4.9:rc0:*:*:*:*:*:*",
              "matchCriteriaId": "B20A19B9-B63E-44BF-91F2-85EBE84F8AA7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SSH dissector crash in Wireshark 4.4.0 to 4.4.8 allows denial of service"
    }
  ],
  "id": "CVE-2025-9817",
  "lastModified": "2025-12-05T16:26:10.933",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "cve@gitlab.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "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,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-09-03T08:15:31.893",
  "references": [
    {
      "source": "cve@gitlab.com",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://gitlab.com/wireshark/wireshark/-/issues/20642"
    },
    {
      "source": "cve@gitlab.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.wireshark.org/security/wnpa-sec-2025-03.html"
    }
  ],
  "sourceIdentifier": "cve@gitlab.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "cve@gitlab.com",
      "type": "Primary"
    }
  ]
}


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