FKIE_CVE-2011-2593

Vulnerability from fkie_nvd - Published: 2014-08-12 20:55 - Updated: 2025-04-12 10:46
Severity ?
Summary
Integer 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 crafted Content-Length HTTP header, which triggers a heap-based buffer overflow.
References
PSIRT-CNA@flexerasoftware.comhttp://secunia.com/advisories/45299
PSIRT-CNA@flexerasoftware.comhttp://secunia.com/secunia_research/2012-26
PSIRT-CNA@flexerasoftware.comhttp://support.citrix.com/article/CTX134303Patch, Vendor Advisory
PSIRT-CNA@flexerasoftware.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/77317
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/45299
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/secunia_research/2012-26
af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX134303Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/77317
Impacted products
Vendor Product Version
citrix access_gateway_plug-in *
citrix access_gateway_plug-in 10.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:*:49-5:*:*:enterprise:windows:*:*",
              "matchCriteriaId": "CF196BEB-EB34-4666-BFC9-CF32E96E49AC",
              "versionEndIncluding": "9.3",
              "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": "Integer 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 crafted Content-Length HTTP header, which triggers a heap-based buffer overflow."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros 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 Content-Length HTTP manipulada, lo que provoca un desbordamiento de buffer basado en memoria din\u00e1mica."
    }
  ],
  "id": "CVE-2011-2593",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-08-12T20:55:02.527",
  "references": [
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "http://secunia.com/advisories/45299"
    },
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "http://secunia.com/secunia_research/2012-26"
    },
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://support.citrix.com/article/CTX134303"
    },
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77317"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/45299"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/secunia_research/2012-26"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://support.citrix.com/article/CTX134303"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77317"
    }
  ],
  "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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