certfr_avis - certfr-2023-avi-0123

CERTFR-2023-AVI-0123

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans les produits Citrix. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité et une élévation de privilèges.

Solution

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

None

Impacted products

Vendor	Product	Description
Citrix	Virtual Apps and Desktops	Citrix Virtual Apps and Desktops versions antérieures à 1912 LTSR CU6
Citrix	Workspace app	Citrix Workspace App versions antérieures à 2203 LTSR CU2
Citrix	Virtual Apps and Desktops	Citrix Virtual Apps and Desktops versions antérieures à 2203 LTSR CU2
Citrix	Workspace app	Citrix Workspace App versions antérieures à 2212
Citrix	Workspace app	Citrix Workspace App versions antérieures à 1912 LTSR CU7 avec le correctif de sécurité Hotfix 2 (19.12.7002)
Citrix	Workspace app	Citrix Workspace app for Linux versions antérieures à 2302
Citrix	Virtual Apps and Desktops	Citrix Virtual Apps and Desktops versions antérieures à 2212

References

Title

Publication Time

Tags

Bulletin de sécurité Citrix CTX477617 du 14 février 2023	None	vendor-advisory
Bulletin de sécurité Citrix CTX477618 du 14 février 2023	None	vendor-advisory
Bulletin de sécurité Citrix CTX477616 du 14 février 2023	None	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix Virtual Apps and Desktops versions ant\u00e9rieures \u00e0 1912 LTSR CU6",
      "product": {
        "name": "Virtual Apps and Desktops",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Workspace App versions ant\u00e9rieures \u00e0 2203 LTSR CU2",
      "product": {
        "name": "Workspace app",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Virtual Apps and Desktops versions ant\u00e9rieures \u00e0 2203 LTSR CU2",
      "product": {
        "name": "Virtual Apps and Desktops",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Workspace App versions ant\u00e9rieures \u00e0 2212",
      "product": {
        "name": "Workspace app",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Workspace App versions ant\u00e9rieures \u00e0 1912 LTSR CU7 avec le correctif de s\u00e9curit\u00e9 Hotfix 2 (19.12.7002)",
      "product": {
        "name": "Workspace app",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Workspace app for Linux versions ant\u00e9rieures \u00e0 2302",
      "product": {
        "name": "Workspace app",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Virtual Apps and Desktops versions ant\u00e9rieures \u00e0 2212",
      "product": {
        "name": "Virtual Apps and Desktops",
        "vendor": {
          "name": "Citrix",
          "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-2023-24486",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24486"
    },
    {
      "name": "CVE-2023-24485",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24485"
    },
    {
      "name": "CVE-2023-24483",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24483"
    },
    {
      "name": "CVE-2023-24484",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24484"
    }
  ],
  "links": [],
  "reference": "CERTFR-2023-AVI-0123",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-02-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eles produits Citrix\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9 et\nune \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX477617 du 14 f\u00e9vrier 2023",
      "url": "https://support.citrix.com/article/CTX477617/citrix-workspace-app-for-windows-security-bulletin-for-cve202324484-cve202324485"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX477618 du 14 f\u00e9vrier 2023",
      "url": "https://support.citrix.com/article/CTX477618/citrix-workspace-app-for-linux-security-bulletin-for-cve202324486"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX477616 du 14 f\u00e9vrier 2023",
      "url": "https://support.citrix.com/article/CTX477616/citrix-virtual-apps-and-desktops-security-bulletin-for-cve202324483"
    }
  ]
}

CVE-2023-24483 (GCVE-0-2023-24483)

Vulnerability from cvelistv5 – Published: 2023-02-16 00:00 – Updated: 2025-03-18 19:15

Summary

A vulnerability has been identified that, if exploited, could result in a local user elevating their privilege level to NT AUTHORITY\SYSTEM on a Citrix Virtual Apps and Desktops Windows VDA.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-269 - Improper Privilege Management

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX477616/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Virtual Apps and Desktops	Affected: Citrix Virtual Apps and Desktops , < 2212 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.285Z",
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          "vendor": "Citrix",
          "versions": [
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                  "status": "unaffected"
                }
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              "description": "CWE-269 Improper Privilege Management",
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          "url": "https://support.citrix.com/article/CTX477616/citrix-virtual-apps-and-desktops-security-bulletin-for-cve202324483"
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      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Privilege Escalation to NT AUTHORITY\\SYSTEM on the vulnerable VDA",
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  "cveMetadata": {
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    "datePublished": "2023-02-16T00:00:00.000Z",
    "dateReserved": "2023-01-24T00:00:00.000Z",
    "dateUpdated": "2025-03-18T19:15:51.503Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2023-24486 (GCVE-0-2023-24486)

Vulnerability from cvelistv5 – Published: 2023-07-10 20:36 – Updated: 2024-10-25 19:30

Summary

A vulnerability has been identified in Citrix Workspace app for Linux that, if exploited, may result in a malicious local user being able to gain access to the Citrix Virtual Apps and Desktops session of another user who is using the same computer from which the ICA session is launched.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-284 - Improper Access Control

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX477618/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Workspace app for Linux	Affected: 0 , < 2302 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.282Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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            ],
            "url": "https://support.citrix.com/article/CTX477618/citrix-workspace-app-for-linux-security-bulletin-for-cve202324486"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.5,
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              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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              "version": "3.1"
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                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
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                    "Technical Impact": "partial"
                  }
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                "timestamp": "2024-10-25T19:29:49.526991Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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      }
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              "version": "0",
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        "discovery": "UNKNOWN"
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  },
  "dataType": "CVE_RECORD",
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}

CVE-2023-24485 (GCVE-0-2023-24485)

Vulnerability from cvelistv5 – Published: 2023-02-16 00:00 – Updated: 2025-03-19 14:18

Summary

Vulnerabilities have been identified that, collectively, allow a standard Windows user to perform operations as SYSTEM on the computer running Citrix Workspace app.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-284 - Improper Access Control

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX477617/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Workspace App for Windows	Affected: Citrix Workspace App versions , < 2212 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.241Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://support.citrix.com/article/CTX477617/citrix-workspace-app-for-windows-security-bulletin-for-cve202324484-cve202324485"
          }
        ],
        "title": "CVE Program Container"
      },
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          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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          "dateUpdated": "2025-03-19T14:18:32.054Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "title": "CISA ADP Vulnrichment"
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      "affected": [
        {
          "product": "Citrix Workspace App for Windows",
          "vendor": "Citrix",
          "versions": [
            {
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                {
                  "at": "2203 LTSR before CU2 ",
                  "status": "unaffected"
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                {
                  "at": "1912 LTSR before CU7 Hotfix 2 (19.12.7002) ",
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              "version": "Citrix Workspace App versions",
              "versionType": "custom"
            }
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      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2023-02-16T00:00:00.000Z",
        "orgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
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      },
      "references": [
        {
          "url": "https://support.citrix.com/article/CTX477617/citrix-workspace-app-for-windows-security-bulletin-for-cve202324484-cve202324485"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Privilege Escalation on the system running a vulnerable version of Citrix Workspace app for Windows",
      "workarounds": [
        {
          "lang": "en",
          "value": "These vulnerabilities are only exposed by a Windows Administrator or SYSTEM process (e.g. SCCM) performing the installation or uninstallation of a vulnerable version of Citrix Workspace App. Customers will only be affected by these vulnerabilities if they perform these actions using a vulnerable version of Citrix Workspace app for Windows."
        }
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    "assignerOrgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
    "assignerShortName": "Citrix",
    "cveId": "CVE-2023-24485",
    "datePublished": "2023-02-16T00:00:00.000Z",
    "dateReserved": "2023-01-24T00:00:00.000Z",
    "dateUpdated": "2025-03-19T14:18:32.054Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2023-24484 (GCVE-0-2023-24484)

Vulnerability from cvelistv5 – Published: 2023-02-16 00:00 – Updated: 2025-03-18 19:12

Summary

A malicious user can cause log files to be written to a directory that they do not have permission to write to.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CWE

CWE-284 - Improper Access Control

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX477617/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Workspace App for Windows	Affected: Citrix Workspace App versions , < 2212 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.298Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX477617/citrix-workspace-app-for-windows-security-bulletin-for-cve202324484-cve202324485"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-24484",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-18T19:12:48.075216Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-18T19:12:52.294Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Citrix Workspace App for Windows",
          "vendor": "Citrix",
          "versions": [
            {
              "changes": [
                {
                  "at": "2203 LTSR before CU2 ",
                  "status": "unaffected"
                },
                {
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                }
              ],
              "lessThan": "2212",
              "status": "affected",
              "version": "Citrix Workspace App versions",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2023-02-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A malicious user can cause log files to be written to a directory that they do not have permission to write to."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-02-16T00:00:00.000Z",
        "orgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
        "shortName": "Citrix"
      },
      "references": [
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        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "A malicious user can cause log files to be written to a directory that they do not have permission to write to.",
      "workarounds": [
        {
          "lang": "en",
          "value": "These vulnerabilities are only exposed by a Windows Administrator or SYSTEM process (e.g. SCCM) performing the installation or uninstallation of a vulnerable version of Citrix Workspace App. Customers will only be affected by these vulnerabilities if they perform these actions using a vulnerable version of Citrix Workspace app for Windows."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
    "assignerShortName": "Citrix",
    "cveId": "CVE-2023-24484",
    "datePublished": "2023-02-16T00:00:00.000Z",
    "dateReserved": "2023-01-24T00:00:00.000Z",
    "dateUpdated": "2025-03-18T19:12:52.294Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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-2023-AVI-0123

Solution

CVE-2023-24483 (GCVE-0-2023-24483)

CVE-2023-24486 (GCVE-0-2023-24486)

CVE-2023-24485 (GCVE-0-2023-24485)

CVE-2023-24484 (GCVE-0-2023-24484)

Tags

Sightings

Nomenclature