csaf_certbund - wid-sec-w-2023-0933

WID-SEC-W-2023-0933

Vulnerability from csaf_certbund - Published: 2023-04-11 22:00 - Updated: 2023-04-11 22:00

Summary

Fortinet FortiClient Mac: Schwachstelle ermöglicht Privilegieneskalation

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

FortiClient ist ein Endgeräteschutz mit einem integrierten VPN-Client.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in Fortinet FortiClient Mac ausnutzen, um seine Privilegien zu erhöhen.

Betroffene Betriebssysteme

- MacOS X

JSON

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{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "FortiClient ist ein Endger\u00e4teschutz mit einem integrierten VPN-Client.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Fortinet FortiClient Mac ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- MacOS X",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-0933 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0933.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0933 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0933"
      },
      {
        "category": "external",
        "summary": "Fortiguard PSIRT Advisory - FG-IR-22-481 vom 2023-04-11",
        "url": "https://fortiguard.fortinet.com/psirt/FG-IR-22-481"
      }
    ],
    "source_lang": "en-US",
    "title": "Fortinet FortiClient Mac: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-04-11T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:48:34.649+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0933",
      "initial_release_date": "2023-04-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-04-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Fortinet FortiClient Mac \u003c 7.0.8",
                "product": {
                  "name": "Fortinet FortiClient Mac \u003c 7.0.8",
                  "product_id": "T027185",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:fortinet:forticlient:mac__7.0.8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Fortinet FortiClient Mac \u003c 7.2.0",
                "product": {
                  "name": "Fortinet FortiClient Mac \u003c 7.2.0",
                  "product_id": "T027186",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:fortinet:forticlient:mac__7.2.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FortiClient"
          }
        ],
        "category": "vendor",
        "name": "Fortinet"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-22635",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Fortinet FortiClient Mac. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Integrit\u00e4tspr\u00fcfung des Installers. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-22635"
    }
  ]
}

CVE-2023-22635 (GCVE-0-2023-22635)

Vulnerability from cvelistv5 – Published: 2023-04-11 16:05 – Updated: 2024-10-23 14:30

Summary

A download of code without Integrity check vulnerability [CWE-494] in FortiClientMac version 7.0.0 through 7.0.7, 6.4 all versions, 6.2 all versions, 6.0 all versions, 5.6 all versions, 5.4 all versions, 5.2 all versions, 5.0 all versions and 4.0 all versions may allow a local attacker to escalate their privileges via modifying the installer upon upgrade.

Severity ?

6.9 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:P/RL:X/RC:X

CWE

CWE-494 - Escalation of privilege

Assigner

fortinet

References

URL

Tags

https://fortiguard.com/psirt/FG-IR-22-481

Impacted products

	Vendor	Product	Version
	Fortinet	FortiClientMac	Affected: 7.0.0 , ≤ 7.0.7 (semver) Affected: 6.4.0 , ≤ 6.4.10 (semver) Affected: 6.2.0 , ≤ 6.2.9 (semver) Affected: 6.0.1 , ≤ 6.0.10 (semver) Affected: 5.6.5 , ≤ 5.6.6 (semver) Affected: 5.6.3 Affected: 5.6.0 , ≤ 5.6.1 (semver) Affected: 5.4.0 , ≤ 5.4.4 (semver) Affected: 5.2.0 , ≤ 5.2.6 (semver) Affected: 5.0.0 , ≤ 5.0.10 (semver) Affected: 4.0.0 , ≤ 4.0.3 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:13:49.410Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://fortiguard.com/psirt/FG-IR-22-481",
            "tags": [
              "x_transferred"
            ],
            "url": "https://fortiguard.com/psirt/FG-IR-22-481"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-22635",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T14:11:26.445933Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-23T14:30:57.422Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "FortiClientMac",
          "vendor": "Fortinet",
          "versions": [
            {
              "lessThanOrEqual": "7.0.7",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.10",
              "status": "affected",
              "version": "6.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.9",
              "status": "affected",
              "version": "6.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.10",
              "status": "affected",
              "version": "6.0.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.6.6",
              "status": "affected",
              "version": "5.6.5",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.6.3"
            },
            {
              "lessThanOrEqual": "5.6.1",
              "status": "affected",
              "version": "5.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.4",
              "status": "affected",
              "version": "5.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.2.6",
              "status": "affected",
              "version": "5.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.0.10",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.0.3",
              "status": "affected",
              "version": "4.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A download of code without Integrity check vulnerability [CWE-494] in FortiClientMac version 7.0.0 through 7.0.7, 6.4 all versions,  6.2 all versions, 6.0 all versions, 5.6 all versions, 5.4 all versions, 5.2 all versions, 5.0 all versions and 4.0 all versions may allow a local attacker to escalate their privileges via modifying the installer upon upgrade."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:P/RL:X/RC:X",
            "version": "3.1"
          },
          "format": "CVSS"
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      ],
      "problemTypes": [
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      ],
      "providerMetadata": {
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        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
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      },
      "references": [
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          "url": "https://fortiguard.com/psirt/FG-IR-22-481"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Please upgrade to\u00a0\u00a0FortiClientMac version 7.0.8 or above.\r\nPlease upgrade to\u00a0\u00a0FortiClientMac version 7.2.0\u00a0or above."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
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    "datePublished": "2023-04-11T16:05:35.785Z",
    "dateReserved": "2023-01-05T10:06:31.521Z",
    "dateUpdated": "2024-10-23T14:30:57.422Z",
    "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

WID-SEC-W-2023-0933

CVE-2023-22635 (GCVE-0-2023-22635)

Tags

Sightings

Nomenclature