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CVE-2018-1057

Quick assessment

Affected
Samba Samba
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Samba是Samba团队开发的一套可使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。该软件支持共享打印机、互相传输资料文件等。AD DC是其中的一个活动目录和域控制器组件。 Samba 4.0.0及之后版本中的AD DC存在安全漏洞，该漏洞源于LDAP服务器没有正确的验证更改密码权限。攻击者可利用该漏洞更改任意其他用户的密码（包括管理用户和特权服务账户）。

AI Predicted 8.1 Difficulty: Easy EPSS 10.04% · P96

Possible ATT&CK Techniques 1 AI

T1098 · Account Manipulation
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I. Basic Information for CVE-2018-1057

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service accounts (eg Domain Controllers).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Samba AD DC 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samba是Samba团队开发的一套可使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。该软件支持共享打印机、互相传输资料文件等。AD DC是其中的一个活动目录和域控制器组件。 Samba 4.0.0及之后版本中的AD DC存在安全漏洞，该漏洞源于LDAP服务器没有正确的验证更改密码权限。攻击者可利用该漏洞更改任意其他用户的密码（包括管理用户和特权服务账户）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Samba Samba All versions of Samba from 4.0.0 onwards. -

II. Public POCs for CVE-2018-1057

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III. Intelligence Information for CVE-2018-1057

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Vendor Advisories for CVE-2018-1057 (7)

Mailing List Discussions for CVE-2018-1057 (1)

Other References for CVE-2018-1057 (2)

IV. Related Vulnerabilities

Same product: Samba
Same vendor: Samba
Same weakness: CWE-863

V. Comments for CVE-2018-1057

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