certfr_avis - certfr-2021-avi-384

CERTFR-2021-AVI-384

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans Pulse Connect Secure. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Solution

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

Contournement provisoire

[mise à jour du 21/06/2021]

L'éditeur a publié la version 9.1R11.5 qui corrige la vulnérabilité.

[version initiale]

Note importante : la version corrective n'est pas encore disponible, le mode de contournement dépend de la version actuelle de l'équipement :

les équipements en version 9.1R11.4 doivent appliquer le contournement proposé dans le bulletin de sécurité de l'éditeur SA44800 (utilisation du fichier Workaround-2015.xml)
les équipements en versions 9.1R11.3 et antérieures doivent appliquer le contournement indiqué dans le bulletin de sécurité de l'éditeur SA44784 publié le 20 avril 2021 (utilisation du fichier Workaround-2014.xml) [1]

None

Impacted products

	Vendor	Product	Description
	N/A	N/A	Pulse Connect Secure versions antérieures à 9.1R.11.5

References

Title

Publication Time

Tags

Bulletin de sécurité Pulse Secure SA44800 du 14 mai 2021	None	vendor-advisory
[1] alerte de sécurité CERT-FR CERTFR-2021-ALE-007	-	other

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Pulse Connect Secure versions ant\u00e9rieures \u00e0 9.1R.11.5",
      "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\n## Contournement provisoire\n\n**\\[mise \u00e0 jour du 21/06/2021\\]**\n\nL\u0027\u00e9diteur a publi\u00e9 la version 9.1R11.5 qui corrige la vuln\u00e9rabilit\u00e9.\n\n**\\[version initiale\\]**\n\n**Note importante :** la version corrective n\u0027est pas encore disponible,\nle mode de contournement d\u00e9pend de la version actuelle de l\u0027\u00e9quipement :\n\n-   les \u00e9quipements en **version 9.1R11.4** doivent appliquer le\n    contournement propos\u00e9 dans le bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur\n    SA44800 (utilisation du fichier **Workaround-2015.xml**)\n-   les \u00e9quipements en **versions 9.1R11.3 et ant\u00e9rieures** doivent\n    appliquer le contournement indiqu\u00e9 dans le bulletin de s\u00e9curit\u00e9 de\n    l\u0027\u00e9diteur SA44784 publi\u00e9 le 20 avril 2021 (utilisation du fichier\n    **Workaround-2014.xml**) \\[1\\]\n",
  "cves": [
    {
      "name": "CVE-2021-22908",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-22908"
    }
  ],
  "links": [
    {
      "title": "[1] alerte de s\u00e9curit\u00e9 CERT-FR CERTFR-2021-ALE-007",
      "url": "https://www.cert.ssi.gouv.fr/alerte/CERTFR-2021-ALE-007/"
    }
  ],
  "reference": "CERTFR-2021-AVI-384",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-05-17T00:00:00.000000"
    },
    {
      "description": "l\u0027\u00e9diteur a publi\u00e9 le correctif, mise \u00e0 jour de l\u0027avis.",
      "revision_date": "2021-06-21T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Pulse Connect Secure. Elle\npermet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0\ndistance.\n\n\u00a0\n",
  "title": "[MaJ] Vuln\u00e9rabilit\u00e9 dans Pulse Connect Secure",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Pulse Secure SA44800 du 14 mai 2021",
      "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44800/?kA23Z000000boUgSAI"
    }
  ]
}

CVE-2021-22908 (GCVE-0-2021-22908)

Vulnerability from cvelistv5 – Published: 2021-05-27 11:14 – Updated: 2024-08-03 18:58

Summary

A buffer overflow vulnerability exists in Windows File Resource Profiles in 9.X allows a remote authenticated user with privileges to browse SMB shares to execute arbitrary code as the root user. As of version 9.1R3, this permission is not enabled by default.

Severity ?

No CVSS data available.

CWE

CWE-120 - Classic Buffer Overflow (CWE-120)

Assigner

hackerone

References

URL

Tags

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

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Pulse Connect Secure	Affected: Fixed in 9.1R11.5

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:58:25.474Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://www.kb.cert.org/vuls/id/667933"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44800/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Pulse Connect Secure",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in 9.1R11.5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A buffer overflow vulnerability exists in Windows File Resource Profiles in 9.X allows a remote authenticated user with privileges to browse SMB shares to execute arbitrary code as the root user. As of version 9.1R3, this permission is not enabled by default."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "Classic Buffer Overflow (CWE-120)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-27T11:14:24",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44800/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2021-22908",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Pulse Connect Secure",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Fixed in 9.1R11.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A buffer overflow vulnerability exists in Windows File Resource Profiles in 9.X allows a remote authenticated user with privileges to browse SMB shares to execute arbitrary code as the root user. As of version 9.1R3, this permission is not enabled by default."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Classic Buffer Overflow (CWE-120)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44800/",
              "refsource": "MISC",
              "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44800/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2021-22908",
    "datePublished": "2021-05-27T11:14:24",
    "dateReserved": "2021-01-06T00:00:00",
    "dateUpdated": "2024-08-03T18:58:25.474Z",
    "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-384

Solution

Contournement provisoire

CVE-2021-22908 (GCVE-0-2021-22908)

Tags

Sightings

Nomenclature