CNVD-2017-34435

Vulnerability from cnvd - Published: 2017-11-17
VLAI Severity ?
Title
Samba安全绕过漏洞（CNVD-2017-34435）
Description
Samba是种用来让UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做链接的自由软件。 Samba存在安全漏洞，允许远程攻击者利用漏洞提交特殊请求，绕过安全限制，执行未授权操作。漏洞是由于CVE-2017-12151漏洞的不完全修复引起的。
Severity
中
Patch Name
Samba安全绕过漏洞（CNVD-2017-34435）的补丁
Patch Description
Samba是种用来让UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做链接的自由软件。 Samba存在安全漏洞，允许远程攻击者利用漏洞提交特殊请求，绕过安全限制，执行未授权操作。漏洞是由于CVE-2017-12151漏洞的不完全修复引起的。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.samba.org/samba/security/

Reference
http://www.securityfocus.com/bid/101555
Impacted products
Name
Samba Samba 0
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "101555"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15086"
    }
  },
  "description": "Samba\u662f\u79cd\u7528\u6765\u8ba9UNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u94fe\u63a5\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nSamba\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002\u6f0f\u6d1e\u662f\u7531\u4e8eCVE-2017-12151\u6f0f\u6d1e\u7684\u4e0d\u5b8c\u5168\u4fee\u590d\u5f15\u8d77\u7684\u3002",
  "discovererName": "Adam Mari\u00c5\u00a1",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.samba.org/samba/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-34435",
  "openTime": "2017-11-17",
  "patchDescription": "Samba\u662f\u79cd\u7528\u6765\u8ba9UNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u94fe\u63a5\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nSamba\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002\u6f0f\u6d1e\u662f\u7531\u4e8eCVE-2017-12151\u6f0f\u6d1e\u7684\u4e0d\u5b8c\u5168\u4fee\u590d\u5f15\u8d77\u7684\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": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-34435\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samba Samba 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/101555",
  "serverity": "\u4e2d",
  "submitTime": "2017-10-25",
  "title": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-34435\uff09"
}


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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.