certfr_avis - CERTFR-2021-AVI-818

CERTFR-2021-AVI-818

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans Pulse Connect Secure. Elle permet à un attaquant de provoquer un déni de service à distance.

NOTE : dans sa version initiale (22 octobre 2021), l'avis évoque la possibilité pour un "administrateur non authentifié" d'exploiter la vulnérabilité. Après échange avec l'éditeur, il s'agit d'une erreur. Un "attaquant non authentifié" peut exploiter la vulnérabilité et provoquer un déni de service.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	N/A	N/A	Pulse Connect Secure versions 9.1.x antérieures à 9.1R12.1

References

Title

Publication Time

Tags

Bulletin de sécurité Pulse SA44899 du 22 octobre 2021

None

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Pulse Connect Secure versions 9.1.x ant\u00e9rieures \u00e0 9.1R12.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2021-22965",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-22965"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-818",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-10-22T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Pulse Connect Secure. Elle\npermet \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.\n\nNOTE : dans sa version initiale (22 octobre 2021), l\u0027avis \u00e9voque la\npossibilit\u00e9 pour un \"administrateur non authentifi\u00e9\" d\u0027exploiter la\nvuln\u00e9rabilit\u00e9. Apr\u00e8s \u00e9change avec l\u0027\u00e9diteur, il s\u0027agit d\u0027une erreur. Un\n\"attaquant non authentifi\u00e9\" peut exploiter la vuln\u00e9rabilit\u00e9 et provoquer\nun d\u00e9ni de service.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Pulse Connect Secure",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Pulse SA44899 du 22 octobre 2021",
      "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44899/"
    }
  ]
}

CVE-2021-22965 (GCVE-0-2021-22965)

Vulnerability from cvelistv5 – Published: 2021-11-19 18:10 – Updated: 2024-08-03 18:58

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.

Severity ?

No CVSS data available.

CWE

CWE-400 - Denial of Service (CWE-400)

Assigner

hackerone

References

URL

Tags

https://kb.pulsesecure.net/articles/Pulse_Secure_…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Pulse Connect Secure	Affected: Fixed in 9.1R12.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:58:26.149Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Pulse Connect Secure",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in 9.1R12.1"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "Denial of Service (CWE-400)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-19T18:10:38",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2021-22965",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Pulse Connect Secure",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Fixed in 9.1R12.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Denial of Service (CWE-400)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF",
              "refsource": "MISC",
              "url": "https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2021-22965",
    "datePublished": "2021-11-19T18:10:38",
    "dateReserved": "2021-01-06T00:00:00",
    "dateUpdated": "2024-08-03T18:58:26.149Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CERTFR-2021-AVI-818

Solution

CVE-2021-22965 (GCVE-0-2021-22965)

Tags

Sightings

Nomenclature