FKIE_CVE-2014-3100

Vulnerability from fkie_nvd - Published: 2014-07-02 04:14 - Updated: 2026-06-17 00:07
Severity
Summary
Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name.
References
psirt@us.ibm.comhttp://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html
psirt@us.ibm.comhttp://securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed/Exploit
psirt@us.ibm.comhttp://www.securityfocus.com/archive/1/532527/100/0/threaded
psirt@us.ibm.comhttp://www.securityfocus.com/bid/68152
psirt@us.ibm.comhttp://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflowExploit
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html
af854a3a-2127-422b-91ae-364da2661108http://securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed/Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/532527/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/68152
af854a3a-2127-422b-91ae-364da2661108http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflowExploit
Impacted products
Vendor Product Version
google android 4.3
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2467F65-A3B7-4E45-A9A5-E5A6EFD99D7B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code, and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations, via a long key name."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de buffer basado en pila en la funci\u00f3n encode_key en /system/bin/keystore en el servicio KeyStore en Android 4.3 permite a atacantes ejecutar c\u00f3digo arbitrario, y como consecuencia obtener informaci\u00f3n sensible de claves o evadir restricciones en operaciones criptogr\u00e1ficas, a trav\u00e9s de un nombre de clave largo."
    }
  ],
  "id": "CVE-2014-3100",
  "lastModified": "2026-06-17T00:07:36.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-07-02T04:14:17.187",
  "references": [
    {
      "source": "psirt@us.ibm.com",
      "url": "http://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html"
    },
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "Exploit"
      ],
      "url": "http://securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed/"
    },
    {
      "source": "psirt@us.ibm.com",
      "url": "http://www.securityfocus.com/archive/1/532527/100/0/threaded"
    },
    {
      "source": "psirt@us.ibm.com",
      "url": "http://www.securityfocus.com/bid/68152"
    },
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/532527/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/68152"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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