FKIE_CVE-2021-22965

Vulnerability from fkie_nvd - Published: 2021-11-19 19:15 - Updated: 2024-11-21 05:51
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability in Pulse Connect Secure before 9.1R12.1 could allow an unauthenticated administrator to causes a denial of service when a malformed request is sent to the device.
References
support@hackerone.comhttps://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZFVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZFVendor Advisory
Impacted products
Vendor Product Version
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
ivanti connect_secure 9.1
pulsesecure pulse_connect_secure *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "4F450898-0B06-4073-9B76-BF22F68BD14F",
              "vulnerable": true
            },
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              "matchCriteriaId": "4B21C181-DC49-4EBD-9932-DBB337151FF7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*",
              "matchCriteriaId": "5AA4B39F-2FB9-4752-B1F1-18812B0990B4",
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              "matchCriteriaId": "232BAB6C-D318-4F80-8F49-4E700C21F535",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "ABD840BF-944E-4F4C-96DC-0256286338F6",
              "vulnerable": true
            },
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              "vulnerable": true
            },
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              "matchCriteriaId": "366EF5B8-0233-49B8-806A-E54F60410ADE",
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              "vulnerable": true
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              "vulnerable": true
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              "vulnerable": true
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              "vulnerable": true
            },
            {
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              "vulnerable": true
            },
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              "matchCriteriaId": "93D1A098-BD77-4A7B-9070-A764FB435981",
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            },
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              "vulnerable": true
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              "vulnerable": true
            },
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              "matchCriteriaId": "F54753D0-6275-4F82-B874-55438D2983B3",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "43AF1D62-D827-4495-A4B0-CCA0C2BEE68F",
              "versionEndExcluding": "9.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in Pulse Connect Secure before 9.1R12.1 could allow an unauthenticated administrator to causes a denial of service when a malformed request is sent to the device."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en Pulse Connect Secure versiones anteriores a 9.1R12.1, podr\u00eda permitir a un administrador no autenticado causar una denegaci\u00f3n de servicio cuando es enviada una petici\u00f3n malformada al dispositivo"
    }
  ],
  "id": "CVE-2021-22965",
  "lastModified": "2024-11-21T05:51:02.120",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "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": "2021-11-19T19:15:08.263",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "support@hackerone.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.