CVE-2011-2592 (GCVE-0-2011-2592)

Vulnerability from cvelistv5 – Published: 2014-06-18 14:00 – Updated: 2024-08-06 23:08
VLAI
Summary
Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2012-07-31 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T23:08:22.900Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"
          },
          {
            "name": "84433",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://osvdb.org/show/osvdb/84433"
          },
          {
            "name": "citrix-activex-control-bo(77316)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://secunia.com/secunia_research/2012-27"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.citrix.com/article/CTX134303"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2012-07-31T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-28T12:57:01.000Z",
        "orgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
        "shortName": "flexera"
      },
      "references": [
        {
          "name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"
        },
        {
          "name": "84433",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://osvdb.org/show/osvdb/84433"
        },
        {
          "name": "citrix-activex-control-bo(77316)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://secunia.com/secunia_research/2012-27"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.citrix.com/article/CTX134303"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT-CNA@flexerasoftware.com",
          "ID": "CVE-2011-2592",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow",
              "refsource": "BUGTRAQ",
              "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"
            },
            {
              "name": "84433",
              "refsource": "OSVDB",
              "url": "http://osvdb.org/show/osvdb/84433"
            },
            {
              "name": "citrix-activex-control-bo(77316)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"
            },
            {
              "name": "http://secunia.com/secunia_research/2012-27",
              "refsource": "MISC",
              "url": "http://secunia.com/secunia_research/2012-27"
            },
            {
              "name": "http://support.citrix.com/article/CTX134303",
              "refsource": "CONFIRM",
              "url": "http://support.citrix.com/article/CTX134303"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
    "assignerShortName": "flexera",
    "cveId": "CVE-2011-2592",
    "datePublished": "2014-06-18T14:00:00.000Z",
    "dateReserved": "2011-06-29T00:00:00.000Z",
    "dateUpdated": "2024-08-06T23:08:22.900Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2011-2592",
      "date": "2026-09-24",
      "epss": "0.14857",
      "percentile": "0.96574"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.0:*:*:*:enterprise:windows:*:*",
                    "matchCriteriaId": "654624FF-CD84-4CF8-980A-C86BDB6942D5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.1:*:*:*:enterprise:windows:*:*",
                    "matchCriteriaId": "B1034759-592E-4404-BD17-F981BE8785FF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.2:*:*:*:enterprise:windows:*:*",
                    "matchCriteriaId": "16BC0B1C-B740-473E-9C47-C901822F9674",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.3:*:*:*:enterprise:windows:*:*",
                    "matchCriteriaId": "4EC41B91-E84A-4B9A-A0EE-4E6F56E0A913",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:10.0:*:*:*:enterprise:windows:*:*",
                    "matchCriteriaId": "EEF9E1EB-608C-4BBA-9871-6BB4BD8BE000",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header."
          },
          {
            "lang": "es",
            "value": "Desbordamiento de buffer basado en memoria din\u00e1mica en el m\u00e9todo StartEpa en el control nsepacom ActiveX (nsepa.exe) en Citrix Access Gateway Enterprise Edition Plug-in para Windows 9.x anterior a 9.3-57.5 y 10.0 anterior a 10.0-69.4 permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de una cabecera larga de respuesta CSEC HTTP."
          }
        ],
        "id": "CVE-2011-2592",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 9.3,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 10.0,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ]
        },
        "published": "2014-06-18T14:55:11.930",
        "references": [
          {
            "source": "PSIRT-CNA@flexerasoftware.com",
            "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"
          },
          {
            "source": "PSIRT-CNA@flexerasoftware.com",
            "url": "http://osvdb.org/show/osvdb/84433"
          },
          {
            "source": "PSIRT-CNA@flexerasoftware.com",
            "url": "http://secunia.com/secunia_research/2012-27"
          },
          {
            "source": "PSIRT-CNA@flexerasoftware.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://support.citrix.com/article/CTX134303"
          },
          {
            "source": "PSIRT-CNA@flexerasoftware.com",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://osvdb.org/show/osvdb/84433"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/secunia_research/2012-27"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://support.citrix.com/article/CTX134303"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"
          }
        ],
        "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.