Vulnerability-Lookup

CNVD-2016-12419

Vulnerability from cnvd - Published: 2016-12-16

Title

Microsoft .NET Framework信息泄露漏洞（CNVD-2016-12419）

Description

Microsoft .NET Framework是美国微软（Microsoft）公司开发的一种全面且一致的编程模型，也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C#和Visual Basic编程语言、公共语言运行库和广泛的类库。 Microsoft .NET Framework 4.6.2 版本中的SQL Server数据提供程序中存在信息泄露漏洞，该漏洞源于程序未能正确地使用开发人员提供的密钥。攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

Microsoft .NET Framework信息泄露漏洞（CNVD-2016-12419）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://technet.microsoft.com/library/security/ms16-155

Reference

https://technet.microsoft.com/library/security/ms16-155

Impacted products

Name
Microsoft .NET Framework 4.6.2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "94741"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7270"
    }
  },
  "description": "Microsoft .NET Framework\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u5168\u9762\u4e14\u4e00\u81f4\u7684\u7f16\u7a0b\u6a21\u578b\uff0c\u4e5f\u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efaWindows\u3001Windows Store\u3001Windows Phone\u3001Windows Server\u548cMicrosoft Azure\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ecC#\u548cVisual Basic\u7f16\u7a0b\u8bed\u8a00\u3001\u516c\u5171\u8bed\u8a00\u8fd0\u884c\u5e93\u548c\u5e7f\u6cdb\u7684\u7c7b\u5e93\u3002 \r\n\r\nMicrosoft .NET Framework 4.6.2 \u7248\u672c\u4e2d\u7684SQL Server\u6570\u636e\u63d0\u4f9b\u7a0b\u5e8f\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5730\u4f7f\u7528\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u7684\u5bc6\u94a5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Microsoft",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://technet.microsoft.com/library/security/ms16-155",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-12419",
  "openTime": "2016-12-16",
  "patchDescription": "Microsoft .NET Framework\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u5168\u9762\u4e14\u4e00\u81f4\u7684\u7f16\u7a0b\u6a21\u578b\uff0c\u4e5f\u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efaWindows\u3001Windows Store\u3001Windows Phone\u3001Windows Server\u548cMicrosoft Azure\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ecC#\u548cVisual Basic\u7f16\u7a0b\u8bed\u8a00\u3001\u516c\u5171\u8bed\u8a00\u8fd0\u884c\u5e93\u548c\u5e7f\u6cdb\u7684\u7c7b\u5e93\u3002 \r\n\r\nMicrosoft .NET Framework 4.6.2 \u7248\u672c\u4e2d\u7684SQL Server\u6570\u636e\u63d0\u4f9b\u7a0b\u5e8f\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5730\u4f7f\u7528\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u7684\u5bc6\u94a5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Microsoft .NET Framework\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-12419\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft .NET Framework 4.6.2"
  },
  "referenceLink": "https://technet.microsoft.com/library/security/ms16-155",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-14",
  "title": "Microsoft .NET Framework\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-12419\uff09"
}

CVE-2016-7270 (GCVE-0-2016-7270)

Vulnerability from cvelistv5 – Published: 2016-12-20 05:54 – Updated: 2024-08-06 01:57

Summary

The Data Provider for SQL Server in Microsoft .NET Framework 4.6.2 mishandles a developer-supplied key, which allows remote attackers to bypass the Always Encrypted protection mechanism and obtain sensitive cleartext information by leveraging key guessability, aka ".NET Information Disclosure Vulnerability."

Severity

No CVSS data available.

CWE

Assigner

microsoft mitre root

References

3 references

URL	Tags
http://www.securitytracker.com/id/1037455	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/94741	vdb-entryx_refsource_BID
https://docs.microsoft.com/en-us/security-updates…	vendor-advisoryx_refsource_MS

Date Public

2016-12-13 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:57:47.385Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1037455",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1037455"
          },
          {
            "name": "94741",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/94741"
          },
          {
            "name": "MS16-155",
            "tags": [
              "vendor-advisory",
              "x_refsource_MS",
              "x_transferred"
            ],
            "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-155"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-12-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Data Provider for SQL Server in Microsoft .NET Framework 4.6.2 mishandles a developer-supplied key, which allows remote attackers to bypass the Always Encrypted protection mechanism and obtain sensitive cleartext information by leveraging key guessability, aka \".NET Information 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": "1037455",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037455"
        },
        {
          "name": "94741",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/94741"
        },
        {
          "name": "MS16-155",
          "tags": [
            "vendor-advisory",
            "x_refsource_MS"
          ],
          "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-155"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2016-7270",
          "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": "The Data Provider for SQL Server in Microsoft .NET Framework 4.6.2 mishandles a developer-supplied key, which allows remote attackers to bypass the Always Encrypted protection mechanism and obtain sensitive cleartext information by leveraging key guessability, aka \".NET Information Disclosure Vulnerability.\""
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1037455",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037455"
            },
            {
              "name": "94741",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/94741"
            },
            {
              "name": "MS16-155",
              "refsource": "MS",
              "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-155"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2016-7270",
    "datePublished": "2016-12-20T05:54:00.000Z",
    "dateReserved": "2016-09-09T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:57:47.385Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CNVD-2016-12419

CVE-2016-7270 (GCVE-0-2016-7270)

Tags

Sightings

Nomenclature

Related by attack behaviour