CNVD-2021-101714

Vulnerability from cnvd - Published: 2021-12-23
VLAI
Title
Microsoft Windows Fax Service远程代码执行漏洞（CNVD-2021-101714）
Description
Fax Service是符合电话应用程序编程接口(TAPI)的系统服务，允许用户使用本地传真设备或共享网络传真设备从他们的桌面应用程序发送和接收传真。 Microsoft Windows Fax Service存在远程代码执行漏洞。攻击者可利用该漏洞在目标主机上执行代码。
Severity
中
Patch Name
Microsoft Windows Fax Service远程代码执行漏洞（CNVD-2021-101714）的补丁
Patch Description
Fax Service是符合电话应用程序编程接口(TAPI)的系统服务，允许用户使用本地传真设备或共享网络传真设备从他们的桌面应用程序发送和接收传真。 Microsoft Windows Fax Service存在远程代码执行漏洞。攻击者可利用该漏洞在目标主机上执行代码。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43234

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-43234
Impacted products
Name
['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows 7 SP1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10', 'Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Hauri Windows Server', 'Microsoft Windows Server 2019', 'Microsoft Windows 10 1809', 'Microsoft Windows 10 1909', 'Microsoft Windows 10 2004', 'Microsoft Windows 11 2004', 'Microsoft Windows 10 20H2', 'Microsoft Windows 10 21H1', 'Microsoft Windows Server 2012', 'Microsoft Windows Server 2022', 'Microsoft Windows 11 20H2']
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43234",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43234"
    }
  },
  "description": "Fax Service\u662f\u7b26\u5408\u7535\u8bdd\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3(TAPI)\u7684\u7cfb\u7edf\u670d\u52a1\uff0c\u5141\u8bb8\u7528\u6237\u4f7f\u7528\u672c\u5730\u4f20\u771f\u8bbe\u5907\u6216\u5171\u4eab\u7f51\u7edc\u4f20\u771f\u8bbe\u5907\u4ece\u4ed6\u4eec\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u548c\u63a5\u6536\u4f20\u771f\u3002\n\nMicrosoft Windows Fax Service\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a  https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43234",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101714",
  "openTime": "2021-12-23",
  "patchDescription": "Fax Service\u662f\u7b26\u5408\u7535\u8bdd\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3(TAPI)\u7684\u7cfb\u7edf\u670d\u52a1\uff0c\u5141\u8bb8\u7528\u6237\u4f7f\u7528\u672c\u5730\u4f20\u771f\u8bbe\u5907\u6216\u5171\u4eab\u7f51\u7edc\u4f20\u771f\u8bbe\u5907\u4ece\u4ed6\u4eec\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u548c\u63a5\u6536\u4f20\u771f\u3002\r\n\r\nMicrosoft Windows Fax Service\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u6267\u884c\u4ee3\u7801\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 Windows Fax Service\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-101714\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2008 R2 SP1",
      "Microsoft Windows Server 2008",
      "Microsoft Windows Server 2008 SP2",
      "Microsoft Windows 7 SP1",
      "Microsoft Windows RT 8.1 SP0",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows 10",
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Hauri   Windows Server",
      "Microsoft Windows Server 2019",
      "Microsoft Windows 10 1809",
      "Microsoft Windows 10 1909",
      "Microsoft Windows 10 2004",
      "Microsoft Windows 11 2004",
      "Microsoft Windows 10 20H2",
      "Microsoft Windows 10 21H1",
      "Microsoft Windows Server 2012",
      "Microsoft Windows Server 2022",
      "Microsoft Windows 11 20H2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-43234",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-19",
  "title": "Microsoft Windows Fax Service\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-101714\uff09"
}



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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.