cnvd-2018-07048
Vulnerability from cnvd
Title: Samba安全绕过漏洞（CNVD-2018-07048）
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存在安全绕过漏洞，该漏洞是由于SambaActive Directory（AD）域控制器（DC）上，LDAP服务器在通过LDAP修改密码时未正确验证权限所致，攻击者可利用该漏洞修改其他用户密码。
Severity: 中
Patch Name: Samba安全绕过漏洞（CNVD-2018-07048）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存在安全绕过漏洞，该漏洞是由于SambaActive Directory（AD）域控制器（DC）上，LDAP服务器在通过LDAP修改密码时未正确验证权限所致，攻击者可利用该漏洞修改其他用户密码。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:
厂商已发布了漏洞修复程序，请及时关注更新： https://www.samba.org/samba/history/security.html
Reference: https://securitytracker.com/id/1040494
Impacted products
| Name | Samba Samba <4.0.0 |
|---|
{
"bids": {
"bid": {
"bidNumber": "103382"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-1057"
}
},
"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\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eSambaActive Directory\uff08AD\uff09\u57df\u63a7\u5236\u5668\uff08DC\uff09\u4e0a\uff0cLDAP\u670d\u52a1\u5668\u5728\u901a\u8fc7LDAP\u4fee\u6539\u5bc6\u7801\u65f6\u672a\u6b63\u786e\u9a8c\u8bc1\u6743\u9650\u6240\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u5176\u4ed6\u7528\u6237\u5bc6\u7801\u3002",
"discovererName": "Bj\u00c3\u00b6rn Baumbach from SerNet",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.samba.org/samba/history/security.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-07048",
"openTime": "2018-04-04",
"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\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eSambaActive Directory\uff08AD\uff09\u57df\u63a7\u5236\u5668\uff08DC\uff09\u4e0a\uff0cLDAP\u670d\u52a1\u5668\u5728\u901a\u8fc7LDAP\u4fee\u6539\u5bc6\u7801\u65f6\u672a\u6b63\u786e\u9a8c\u8bc1\u6743\u9650\u6240\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u5176\u4ed6\u7528\u6237\u5bc6\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": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-07048\uff09\u7684\u8865\u4e01",
"products": {
"product": "Samba Samba \u003c4.0.0"
},
"referenceLink": "https://securitytracker.com/id/1040494",
"serverity": "\u4e2d",
"submitTime": "2018-03-14",
"title": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-07048\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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