cnvd - cnvd-2021-25976

cnvd-2021-25976

Vulnerability from cnvd

Title: Microsoft SMBv3信息泄露漏洞

Description:

Microsoft SMBv3是美国微软（Microsoft）公司的一个为设备提供SMB功能的支持固件。

Microsoft SMBv3（3.1.1版本）协议中处理某些请求的方式存在信息泄漏漏洞。攻击者可通过诱使用户连接到所配置的恶意SMBv3服务器利用该漏洞获取信息，从而进一步入侵用户系统。

Severity: 中

Patch Name: Microsoft SMBv3信息泄露漏洞的补丁

Patch Description:

Microsoft SMBv3是美国微软（Microsoft）公司的一个为设备提供SMB功能的支持固件。

Microsoft SMBv3（3.1.1版本）协议中处理某些请求的方式存在信息泄漏漏洞。攻击者可通过诱使用户连接到所配置的恶意SMBv3服务器利用该漏洞获取信息，从而进一步入侵用户系统。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1206

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-1206

Impacted products

Name
['Microsoft Windows Server 1903', 'Microsoft Windows 10 1903', 'Microsoft Microsoft Windows Server 1909', 'Microsoft Windows 10 1909', 'Microsoft Windows Server 2004', 'Microsoft Windows 10 2004']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1206"
    }
  },
  "description": "Microsoft SMBv3\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4e3a\u8bbe\u5907\u63d0\u4f9bSMB\u529f\u80fd\u7684\u652f\u6301\u56fa\u4ef6\u3002\n\nMicrosoft SMBv3\uff083.1.1\u7248\u672c\uff09\u534f\u8bae\u4e2d\u5904\u7406\u67d0\u4e9b\u8bf7\u6c42\u7684\u65b9\u5f0f\u5b58\u5728\u4fe1\u606f\u6cc4\u6f0f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8fde\u63a5\u5230\u6240\u914d\u7f6e\u7684\u6076\u610fSMBv3\u670d\u52a1\u5668\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u5165\u4fb5\u7528\u6237\u7cfb\u7edf\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1206",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-25976",
  "openTime": "2021-04-08",
  "patchDescription": "Microsoft SMBv3\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4e3a\u8bbe\u5907\u63d0\u4f9bSMB\u529f\u80fd\u7684\u652f\u6301\u56fa\u4ef6\u3002\r\n\r\nMicrosoft SMBv3\uff083.1.1\u7248\u672c\uff09\u534f\u8bae\u4e2d\u5904\u7406\u67d0\u4e9b\u8bf7\u6c42\u7684\u65b9\u5f0f\u5b58\u5728\u4fe1\u606f\u6cc4\u6f0f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8fde\u63a5\u5230\u6240\u914d\u7f6e\u7684\u6076\u610fSMBv3\u670d\u52a1\u5668\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u5165\u4fb5\u7528\u6237\u7cfb\u7edf\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 SMBv3\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 1903",
      "Microsoft Windows 10 1903",
      "Microsoft Microsoft Windows Server 1909",
      "Microsoft Windows 10 1909",
      "Microsoft Windows Server 2004",
      "Microsoft Windows 10 2004"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1206",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-10",
  "title": "Microsoft SMBv3\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-1206 (GCVE-0-2020-1206)

Vulnerability from cvelistv5

Published

2020-06-09 19:43

Modified

2024-08-04 06:31

Severity ?

CWE

Information Disclosure

Summary

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Information Disclosure Vulnerability'.

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206	x_refsource_MISC
	http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows 10 Version 1909 for 32-bit Systems

Version: unspecified

Microsoft	Windows 10 Version 1909 for x64-based Systems	Version: unspecified
Microsoft	Windows 10 Version 1909 for ARM64-based Systems	Version: unspecified
Microsoft	Windows Server, version 1909 (Server Core installation)	Version: unspecified
Microsoft	Windows 10 Version 1903 for 32-bit Systems	Version: unspecified
Microsoft	Windows 10 Version 1903 for x64-based Systems	Version: unspecified
Microsoft	Windows 10 Version 1903 for ARM64-based Systems	Version: unspecified
Microsoft	Windows Server, version 1903 (Server Core installation)	Version: unspecified
Microsoft	Windows 10 Version 2004 for ARM64-based Systems	Version: unspecified
Microsoft	Windows 10 Version 2004 for x64-based Systems	Version: unspecified
Microsoft	Windows 10 Version 2004 for 32-bit Systems	Version: unspecified
Microsoft	Windows Server, version 2004 (Server Core installation)	Version: unspecified

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:31:58.165Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Windows 10 Version 1909 for 32-bit Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 1909 for x64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 1909 for ARM64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows Server, version 1909 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 1903 for 32-bit Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 1903 for x64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 1903 for ARM64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows Server, version 1903 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 2004 for ARM64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 2004 for x64-based Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows 10 Version 2004 for 32-bit Systems",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        },
        {
          "product": "Windows Server, version 2004 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka \u0027Windows SMBv3 Client/Server Information Disclosure Vulnerability\u0027."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information Disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-11T18:06:05",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2020-1206",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Windows 10 Version 1909 for 32-bit Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 1909 for x64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 1909 for ARM64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows Server, version 1909 (Server Core installation)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 1903 for 32-bit Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 1903 for x64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 1903 for ARM64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows Server, version 1903 (Server Core installation)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 2004 for ARM64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 2004 for x64-based Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Version 2004 for 32-bit Systems",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows Server, version 2004 (Server Core installation)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Microsoft"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka \u0027Windows SMBv3 Client/Server Information Disclosure Vulnerability\u0027."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Information Disclosure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206",
              "refsource": "MISC",
              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206"
            },
            {
              "name": "http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-1206",
    "datePublished": "2020-06-09T19:43:23",
    "dateReserved": "2019-11-04T00:00:00",
    "dateUpdated": "2024-08-04T06:31:58.165Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted