cnvd-2021-87030
Vulnerability from cnvd
Title
Samba输入验证错误漏洞（CNVD-2021-87030）
Description
Samba是用于Linux和Unix 的标准 Windows 互操作性程序套件。 Samba存在输入验证错误漏洞，该漏洞源于在 samba 实现 DCE/RPC 的方式中发现了一个缺陷。如果 Samba 服务器的客户端发送了一个非常大的 DCE/RPC 请求，并选择对其进行分段，攻击者可利用该漏洞使用自己的数据替换后面的分段，从而绕过签名要求。
Severity
中
Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://vigilance.fr/vulnerability/Samba-multiple-vulnerabilities-36843

Reference
https://www.auscert.org.au/bulletins/ESB-2021.3774
Impacted products
Name
Samba Samba
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23192"
    }
  },
  "description": "Samba\u662f\u7528\u4e8eLinux\u548cUnix \u7684\u6807\u51c6 Windows \u4e92\u64cd\u4f5c\u6027\u7a0b\u5e8f\u5957\u4ef6\u3002\n\nSamba\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728 samba \u5b9e\u73b0 DCE/RPC \u7684\u65b9\u5f0f\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u7f3a\u9677\u3002\u5982\u679c Samba \u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u53d1\u9001\u4e86\u4e00\u4e2a\u975e\u5e38\u5927\u7684 DCE/RPC \u8bf7\u6c42\uff0c\u5e76\u9009\u62e9\u5bf9\u5176\u8fdb\u884c\u5206\u6bb5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u81ea\u5df1\u7684\u6570\u636e\u66ff\u6362\u540e\u9762\u7684\u5206\u6bb5\uff0c\u4ece\u800c\u7ed5\u8fc7\u7b7e\u540d\u8981\u6c42\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://vigilance.fr/vulnerability/Samba-multiple-vulnerabilities-36843",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-87030",
  "openTime": "2021-11-12",
  "products": {
    "product": "Samba Samba"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2021.3774",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-12",
  "title": "Samba\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-87030\uff09"
}


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