cnvd-2016-01663
Vulnerability from cnvd
Title
Samba SMB1 ACL覆盖漏洞
Description
Samba是在Linux和UNIX系统上实现SMB协议的一个免费软件，由服务器及客户端程序构成。 Samba SMB1的实现上存在安全漏洞，经过身份验证的远程用户用UNIX SMB1调用创建一个符号链接，修改任意的ACL，然后用非UNIX SMB1调用对ACL内容写操作。
Severity
中
Patch Name
Samba SMB1 ACL覆盖漏洞的补丁
Patch Description
Samba是在Linux和UNIX系统上实现SMB协议的一个免费软件，由服务器及客户端程序构成。 Samba SMB1的实现上存在安全漏洞，经过身份验证的远程用户用UNIX SMB1调用创建一个符号链接，修改任意的ACL，然后用非UNIX SMB1调用对ACL内容写操作。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

用户可联系供应商获得补丁信息： https://www.samba.org/samba/security/

Reference
https://www.samba.org/samba/security/CVE-2015-7560.html
Impacted products
Name
['Samba Samba 3.x', 'Samba Samba 4.x(<4.1.23)', 'Samba Samba 4.2.x(<4.2.9)', 'Samba Samba 4.3.x(<4.3.6)', 'Samba Samba 4.4.x(<4.4.0rc4)']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7560"
    }
  },
  "description": "Samba\u662f\u5728Linux\u548cUNIX\u7cfb\u7edf\u4e0a\u5b9e\u73b0SMB\u534f\u8bae\u7684\u4e00\u4e2a\u514d\u8d39\u8f6f\u4ef6\uff0c\u7531\u670d\u52a1\u5668\u53ca\u5ba2\u6237\u7aef\u7a0b\u5e8f\u6784\u6210\u3002\r\n\r\nSamba SMB1\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u7528\u6237\u7528UNIX SMB1\u8c03\u7528\u521b\u5efa\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5\uff0c\u4fee\u6539\u4efb\u610f\u7684ACL\uff0c\u7136\u540e\u7528\u975eUNIX SMB1\u8c03\u7528\u5bf9ACL\u5185\u5bb9\u5199\u64cd\u4f5c\u3002",
  "discovererName": "Jeremy Allison of Google, Inc. and the Samba Team,",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.samba.org/samba/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01663",
  "openTime": "2016-03-16",
  "patchDescription": "Samba\u662f\u5728Linux\u548cUNIX\u7cfb\u7edf\u4e0a\u5b9e\u73b0SMB\u534f\u8bae\u7684\u4e00\u4e2a\u514d\u8d39\u8f6f\u4ef6\uff0c\u7531\u670d\u52a1\u5668\u53ca\u5ba2\u6237\u7aef\u7a0b\u5e8f\u6784\u6210\u3002\r\n\r\nSamba SMB1\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u7528\u6237\u7528UNIX SMB1\u8c03\u7528\u521b\u5efa\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5\uff0c\u4fee\u6539\u4efb\u610f\u7684ACL\uff0c\u7136\u540e\u7528\u975eUNIX SMB1\u8c03\u7528\u5bf9ACL\u5185\u5bb9\u5199\u64cd\u4f5c\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 SMB1 ACL\u8986\u76d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Samba Samba 3.x",
      "Samba Samba 4.x(\u003c4.1.23)",
      "Samba Samba 4.2.x(\u003c4.2.9)",
      "Samba Samba 4.3.x(\u003c4.3.6)",
      "Samba Samba 4.4.x(\u003c4.4.0rc4)"
    ]
  },
  "referenceLink": "https://www.samba.org/samba/security/CVE-2015-7560.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-03-14",
  "title": "Samba SMB1 ACL\u8986\u76d6\u6f0f\u6d1e"
}


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