CNVD-2016-02263

Vulnerability from cnvd - Published: 2016-04-18
VLAI
Title
Samba LDAP中间人攻击漏洞
Description
Samba是一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。 Samba的LDAP实现过程未能对LDAP连接强制执行完整性保护，允许远程攻击者可利用该漏洞通过中间人攻击，使LDAP安全连接降级。
Severity
中
Patch Name
Samba LDAP中间人攻击漏洞的补丁
Patch Description
Samba是一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。 Samba的LDAP实现过程未能对LDAP连接强制执行完整性保护，允许远程攻击者可利用该漏洞通过中间人攻击，使LDAP安全连接降级。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此安全问题，补丁获取链接： https://www.samba.org/samba/history/samba-4.2.10.html

Reference
https://www.samba.org/samba/history/samba-4.2.10.html
Impacted products
Name
Samba Samba
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2112"
    }
  },
  "description": "Samba\u662f\u4e00\u5957\u53ef\u4f7fUNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u8fde\u7ed3\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nSamba\u7684LDAP\u5b9e\u73b0\u8fc7\u7a0b\u672a\u80fd\u5bf9LDAP\u8fde\u63a5\u5f3a\u5236\u6267\u884c\u5b8c\u6574\u6027\u4fdd\u62a4\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u4f7fLDAP\u5b89\u5168\u8fde\u63a5\u964d\u7ea7\u3002",
  "discovererName": "Samba",
  "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://www.samba.org/samba/history/samba-4.2.10.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02263",
  "openTime": "2016-04-18",
  "patchDescription": "Samba\u662f\u4e00\u5957\u53ef\u4f7fUNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u8fde\u7ed3\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nSamba\u7684LDAP\u5b9e\u73b0\u8fc7\u7a0b\u672a\u80fd\u5bf9LDAP\u8fde\u63a5\u5f3a\u5236\u6267\u884c\u5b8c\u6574\u6027\u4fdd\u62a4\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u4f7fLDAP\u5b89\u5168\u8fde\u63a5\u964d\u7ea7\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 LDAP\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Samba Samba"
  },
  "referenceLink": "https://www.samba.org/samba/history/samba-4.2.10.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-14",
  "title": "Samba LDAP\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e"
}



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Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.



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