gsd-2023-4966
Vulnerability from gsd
Modified
2023-12-13 01:20
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. 
Aliases
Aliases
CVE-2023-4966


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-4966",
    "id": "GSD-2023-4966"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-4966"
      ],
      "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 \u202fvirtual\u202fserver.\u00a0\n\n\n\n",
      "id": "GSD-2023-4966",
      "modified": "2023-12-13T01:20:26.807437Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secure@citrix.com",
        "ID": "CVE-2023-4966",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "NetScaler ADC\u202f",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "14.1",
                          "version_value": "8.50"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "13.1",
                          "version_value": "49.15"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "13.0",
                          "version_value": "92.19"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "13.1-FIPS",
                          "version_value": "37.164"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "12.1-FIPS",
                          "version_value": "55.300"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "12.1-NDcPP",
                          "version_value": "55.300"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "NetScaler Gateway",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "14.1",
                          "version_value": "8.50"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "13.1",
                          "version_value": "49.15"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "13.0",
                          "version_value": "92.19"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Citrix"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Sensitive information disclosure\u00a0in NetScaler ADC and NetScaler Gateway when configured as a\u00a0Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy)\u00a0or\u00a0AAA \u202fvirtual\u202fserver.\u00a0\n\n\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "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",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-119",
                "lang": "eng",
                "value": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.citrix.com/article/CTX579459",
            "refsource": "MISC",
            "url": "https://support.citrix.com/article/CTX579459"
          },
          {
            "name": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html"
          }
        ]
      },
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "cisaActionDue": "2023-11-08",
        "cisaExploitAdd": "2023-10-18",
        "cisaRequiredAction": "Apply mitigations and kill all active and persistent sessions per vendor instructions [https://www.netscaler.com/blog/news/cve-2023-4966-critical-security-update-now-available-for-netscaler-adc-and-netscaler-gateway/] OR discontinue use of the product if mitigations are unavailable.",
        "cisaVulnerabilityName": "Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability",
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",
                    "matchCriteriaId": "492BEB4B-7A4B-47C2-93D1-2B0683AA3A20",
                    "versionEndExcluding": "12.1-55.300",
                    "versionStartIncluding": "12.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*",
                    "matchCriteriaId": "81EF12C2-4197-4C0D-BE11-556F05DAD646",
                    "versionEndExcluding": "12.1-55.300",
                    "versionStartIncluding": "12.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "9EEC53B2-686A-4C6F-98DE-5D6AE804B0A8",
                    "versionEndExcluding": "13.0-92.19",
                    "versionStartIncluding": "13.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",
                    "matchCriteriaId": "109301A8-9ADD-4A49-9C45-D21A4DA840E9",
                    "versionEndExcluding": "13.1-37.164",
                    "versionStartIncluding": "13.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "5C1739C5-48C1-46BC-A524-B4CC4C5B6436",
                    "versionEndExcluding": "13.1-49.15",
                    "versionStartIncluding": "13.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "9148C36D-98B4-4166-8B9A-449EA86BA4B1",
                    "versionEndExcluding": "14.1-8.50",
                    "versionStartIncluding": "14.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5FB1412D-F8D8-4592-A8A9-C1B841B93D5E",
                    "versionEndExcluding": "13.0-92.19",
                    "versionStartIncluding": "13.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "28A08B32-D145-499F-866E-BEEEDEBB2901",
                    "versionEndExcluding": "13.1-49.15",
                    "versionStartIncluding": "13.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4F1610E6-FE48-4339-8E74-765E0517E33D",
                    "versionEndExcluding": "14.1-8.50",
                    "versionStartIncluding": "14.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Sensitive information disclosure\u00a0in NetScaler ADC and NetScaler Gateway when configured as a\u00a0Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy)\u00a0or\u00a0AAA \u202fvirtual\u202fserver.\u00a0\n\n\n\n"
          },
          {
            "lang": "es",
            "value": "Divulgaci\u00f3n de informaci\u00f3n confidencial en NetScaler ADC y NetScaler Gateway cuando se configura como Gateway (servidor virtual VPN, ICA Proxy, CVPN, RDP Proxy) o servidor \"virtual\" AAA."
          }
        ],
        "id": "CVE-2023-4966",
        "lastModified": "2024-02-29T01:41:58.480",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "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",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.5,
              "source": "secure@citrix.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2023-10-10T14:15:10.977",
        "references": [
          {
            "source": "secure@citrix.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://packetstormsecurity.com/files/175323/Citrix-Bleed-Session-Token-Leakage-Proof-Of-Concept.html"
          },
          {
            "source": "secure@citrix.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://support.citrix.com/article/CTX579459"
          }
        ],
        "sourceIdentifier": "secure@citrix.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "secure@citrix.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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