certfr_avis - certfr-2023-avi-0529

CERTFR-2023-AVI-0529

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Citrix Secure Access client. Elles permettent à un attaquant de provoquer une élévation de privilèges et 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).

None

Impacted products

	Vendor	Product	Description
	Citrix	Citrix Secure Access client	Citrix Secure Access client pour Ubuntu versions antérieures à 23.5.2
	Citrix	Citrix Secure Access client	Citrix Secure Access client pour Windows versions antérieures à 23.5.1.3

References

Title

Publication Time

Tags

Bulletin de sécurité Citrix CTX561480 du 11 juillet 2023	None	vendor-advisory
Bulletin de sécurité Citrix CTX564169 du 11 juillet 2023	None	vendor-advisory
Bulletin de sécurité Citrix CTX564169 du 11 juillet 2023	-	other
Bulletin de sécurité Citrix CTX561480 du 11 juillet 2023	-	other

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Citrix Secure Access client pour Ubuntu versions ant\u00e9rieures \u00e0 23.5.2",
      "product": {
        "name": "Citrix Secure Access client",
        "vendor": {
          "name": "Citrix",
          "scada": false
        }
      }
    },
    {
      "description": "Citrix Secure Access client pour Windows versions ant\u00e9rieures \u00e0 23.5.1.3",
      "product": {
        "name": "Citrix Secure Access client",
        "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-2023-24492",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24492"
    },
    {
      "name": "CVE-2023-24491",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-24491"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix\u00a0 CTX564169 du 11 juillet 2023",
      "url": "https://support.citrix.com/article/CTX564169/citrix-secure-access-client-for-ubuntu-security-bulletin-for-cve202324492"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix\u00a0CTX561480 du 11 juillet 2023",
      "url": "https://support.citrix.com/article/CTX561480/citrix-secure-access-client-for-windows-security-bulletin-for-cve202324491"
    }
  ],
  "reference": "CERTFR-2023-AVI-0529",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-07-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans \u003cspan\nclass=\"textit\"\u003eles produits Citrix Secure Access client\u003c/span\u003e. Elles\npermettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges et\nune ex\u00e9cution de code arbitraire \u00e0 distance.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Citrix Secure Access client",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX561480 du 11 juillet 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX564169 du 11 juillet 2023",
      "url": null
    }
  ]
}

CVE-2023-24491 (GCVE-0-2023-24491)

Vulnerability from cvelistv5 – Published: 2023-07-11 21:13 – Updated: 2024-11-07 15:20

Summary

A vulnerability has been discovered in the Citrix Secure Access client for Windows which, if exploited, could allow an attacker with access to an endpoint with Standard User Account that has the vulnerable client installed to escalate their local privileges to that of NT AUTHORITY\SYSTEM.

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

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX561480/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Secure Access client for Windows	Affected: 0 , < 23.5.1.3 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.221Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX561480/citrix-secure-access-client-for-windows-security-bulletin-for-cve202324491"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:citrix:secure_access_client:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "secure_access_client",
            "vendor": "citrix",
            "versions": [
              {
                "lessThan": "23.5.1.3",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
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          }
        ],
        "metrics": [
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              "content": {
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                "options": [
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-07T15:20:05.532600Z",
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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          "url": "https://support.citrix.com/article/CTX561480/citrix-secure-access-client-for-windows-security-bulletin-for-cve202324491"
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        "discovery": "EXTERNAL"
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  "cveMetadata": {
    "assignerOrgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
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    "dateUpdated": "2024-11-07T15:20:58.467Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2023-24492 (GCVE-0-2023-24492)

Vulnerability from cvelistv5 – Published: 2023-07-11 21:36 – Updated: 2024-11-07 15:18

Summary

A vulnerability has been discovered in the Citrix Secure Access client for Ubuntu which, if exploited, could allow an attacker to remotely execute code if a victim user opens an attacker-crafted link and accepts further prompts.

Severity ?

9.6 (Critical)


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

CWE

CWE-94

Assigner

Citrix

References

URL

Tags

https://support.citrix.com/article/CTX564169/citr…

Impacted products

	Vendor	Product	Version
	Citrix	Citrix Secure Access client for Ubuntu	Affected: 0 , < 23.5.2 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:56:04.227Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
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            ],
            "url": "https://support.citrix.com/article/CTX564169/citrix-secure-access-client-for-ubuntu-security-bulletin-for-cve202324492"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:citrix:secure_access_client:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "secure_access_client",
            "vendor": "citrix",
            "versions": [
              {
                "lessThan": "23.5.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "metrics": [
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                "id": "CVE-2023-24492",
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                  },
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                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-07T15:16:53.003838Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-07T15:18:05.001Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
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          "product": "Citrix Secure Access client for Ubuntu",
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}

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-0529

Solution

CVE-2023-24491 (GCVE-0-2023-24491)

CVE-2023-24492 (GCVE-0-2023-24492)

Tags

Sightings

Nomenclature