GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2012-1896 (GCVE-0-2012-1896)

Vulnerability from cvelistv5 – Published: 2012-11-14 00:00 – Updated: 2024-08-06 19:17
VLAI
Summary
Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "Code Access Security Info Disclosure Vulnerability."
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.securityfocus.com/bid/56456 vdb-entryx_refsource_BID
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.us-cert.gov/cas/techalerts/TA12-318A.html third-party-advisoryx_refsource_CERT
https://docs.microsoft.com/en-us/security-updates… vendor-advisoryx_refsource_MS
http://secunia.com/advisories/51236 third-party-advisoryx_refsource_SECUNIA
http://www.securitytracker.com/id?1027753 vdb-entryx_refsource_SECTRACK
Date Public
2012-11-13 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T19:17:26.937Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "56456",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/56456"
          },
          {
            "name": "oval:org.mitre.oval:def:15785",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785"
          },
          {
            "name": "TA12-318A",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT",
              "x_transferred"
            ],
            "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"
          },
          {
            "name": "MS12-074",
            "tags": [
              "vendor-advisory",
              "x_refsource_MS",
              "x_transferred"
            ],
            "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"
          },
          {
            "name": "51236",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/51236"
          },
          {
            "name": "1027753",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id?1027753"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2012-11-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka \"Code Access Security Info Disclosure Vulnerability.\""
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-12T19:57:01.000Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "56456",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/56456"
        },
        {
          "name": "oval:org.mitre.oval:def:15785",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785"
        },
        {
          "name": "TA12-318A",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT"
          ],
          "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"
        },
        {
          "name": "MS12-074",
          "tags": [
            "vendor-advisory",
            "x_refsource_MS"
          ],
          "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"
        },
        {
          "name": "51236",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/51236"
        },
        {
          "name": "1027753",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id?1027753"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2012-1896",
          "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": "Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka \"Code Access Security Info Disclosure Vulnerability.\""
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "56456",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/56456"
            },
            {
              "name": "oval:org.mitre.oval:def:15785",
              "refsource": "OVAL",
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785"
            },
            {
              "name": "TA12-318A",
              "refsource": "CERT",
              "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"
            },
            {
              "name": "MS12-074",
              "refsource": "MS",
              "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"
            },
            {
              "name": "51236",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/51236"
            },
            {
              "name": "1027753",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id?1027753"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2012-1896",
    "datePublished": "2012-11-14T00:00:00.000Z",
    "dateReserved": "2012-03-22T00:00:00.000Z",
    "dateUpdated": "2024-08-06T19:17:26.937Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2012-1896",
      "date": "2026-09-20",
      "epss": "0.23666",
      "percentile": "0.97709"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*",
                    "matchCriteriaId": "42A6DF09-B8E1-414D-97E7-453566055279",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*",
                    "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*",
                    "matchCriteriaId": "7C684420-1614-4DAE-9BD9-F1FE9102A50F",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*",
                    "matchCriteriaId": "FFF81F4B-7D92-4398-8658-84530FB8F518",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x86:*:*:*:*:*",
                    "matchCriteriaId": "32C28EC2-8A34-4E30-A76A-86921D7332C1",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
                    "matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*",
                    "matchCriteriaId": "CE477A73-4EE4-41E9-8694-5A3D5DC88656",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*",
                    "matchCriteriaId": "FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8EDC4407-7E92-4E60-82F0-0C87D1860D3A",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x64:*:*:*:*:*",
                    "matchCriteriaId": "CE381783-027E-4B6D-B801-59873E5EA483",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x86:*:*:*:*:*",
                    "matchCriteriaId": "A2C3594F-7C2C-4E2D-9BC5-F4F89B7BF4D5",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x64:*:*:*:*:*",
                    "matchCriteriaId": "4FA15D65-7C32-4C7A-9915-746AB3F454EE",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*",
                    "matchCriteriaId": "976EFC05-9B37-4661-AD34-4FFDB5AB48E0",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*",
                    "matchCriteriaId": "B2B19826-5516-4899-9599-F95D0A03FBCD",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*",
                    "matchCriteriaId": "4945F25F-2828-4D03-930B-A109BA73E00C",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka \"Code Access Security Info Disclosure Vulnerability.\""
          },
          {
            "lang": "es",
            "value": "Microsoft .NET Framework 2.0 SP2 y v3.5.1 no consideran de forma adecuada los niveles de seguridad durante la construccion de los datos de salida, lo que permite a atacantes remotos para obtener informaci\u00f3n sensible a trav\u00e9s de (1) una aplicaci\u00f3n manipulada para un navegador XAML (tamb\u00eden conocido como  XBAP) o (2) una aplicaci\u00f3n .NET Framework manipulada, tamb\u00eden conocido como \"Code Access Security Info Disclosure Vulnerability.\""
          }
        ],
        "id": "CVE-2012-1896",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2012-11-14T00:55:01.420",
        "references": [
          {
            "source": "secure@microsoft.com",
            "url": "http://secunia.com/advisories/51236"
          },
          {
            "source": "secure@microsoft.com",
            "url": "http://www.securityfocus.com/bid/56456"
          },
          {
            "source": "secure@microsoft.com",
            "url": "http://www.securitytracker.com/id?1027753"
          },
          {
            "source": "secure@microsoft.com",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"
          },
          {
            "source": "secure@microsoft.com",
            "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"
          },
          {
            "source": "secure@microsoft.com",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/51236"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/56456"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id?1027753"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785"
          }
        ],
        "sourceIdentifier": "secure@microsoft.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-200"
              }
            ],
            "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.


Detection rules are retrieved from Rulezet.


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.