github - ghsa-2g42-2pwg-93cj

ghsa-2g42-2pwg-93cj

Vulnerability from github

Published

2023-10-10 15:30

Modified

2023-10-25 18:32

Severity ?

9.4 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Details

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA ?virtual?server.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-4966"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-10-10T14:15:10Z",
    "severity": null
  },
  "details": "Sensitive information disclosure\u00a0in NetScaler ADC and NetScaler Gateway when configured as a\u00a0Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy)\u00a0or\u00a0AAA ?virtual?server.\u00a0\n\n\n\n",
  "id": "GHSA-2g42-2pwg-93cj",
  "modified": "2023-10-25T18:32:18Z",
  "published": "2023-10-10T15:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4966"
    },
    {
      "type": "WEB",
      "url": "https://support.citrix.com/article/CTX579459"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-4966 (GCVE-0-2023-4966)

Vulnerability from cvelistv5

Published

2023-10-10 13:12

Modified

2025-10-21 23:05

Severity ?

9.4 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Summary

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA  virtual server.

References

URL

Tags

	https://support.citrix.com/article/CTX579459
	http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html

Impacted products

Vendor

Product

Version

Version: 14.1
Version: 13.1
Version: 13.0
Version: 13.1-FIPS
Version: 12.1-FIPS
Version: 12.1-NDcPP

NetScaler Gateway

Version: 14.1
Version: 13.1
Version: 13.0

Show details on NVD website

To clipboard

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      {
        "providerMetadata": {
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        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX579459"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-4966",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-11-22T05:00:08.466868Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2023-10-18",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4966"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:05:35.045Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
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            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4966"
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        "timeline": [
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            "time": "2023-10-18T00:00:00+00:00",
            "value": "CVE-2023-4966 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "NetScaler ADC",
          "vendor": "Citrix",
          "versions": [
            {
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              "status": "affected",
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              "versionType": "patch"
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              "status": "affected",
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            },
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            },
            {
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              "version": "13.1-FIPS",
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            },
            {
              "lessThan": "55.300",
              "status": "affected",
              "version": "12.1-FIPS",
              "versionType": "patch"
            },
            {
              "lessThan": "55.300",
              "status": "affected",
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        },
        {
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          "product": "NetScaler Gateway",
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              "versionType": "patch"
            }
          ]
        }
      ],
      "datePublic": "2023-10-10T12:33:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "base64": false,
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
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          "scenarios": [
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              "value": "GENERAL"
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      ],
      "problemTypes": [
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-25T15:06:16.721Z",
        "orgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
        "shortName": "Citrix"
      },
      "references": [
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          "url": "https://support.citrix.com/article/CTX579459"
        },
        {
          "url": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Unauthenticated sensitive information disclosure",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
    "assignerShortName": "Citrix",
    "cveId": "CVE-2023-4966",
    "datePublished": "2023-10-10T13:12:17.644Z",
    "dateReserved": "2023-09-14T15:51:21.569Z",
    "dateUpdated": "2025-10-21T23:05:35.045Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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