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CVE-2017-12150

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。 Samba中存在安全绕过漏洞，该漏洞源于程序没有执行SMB签名。远程攻击者可利用该漏洞实施中间人攻击，检索明文形式的信息。以下版本受到影响：Samba 4.1.0版本至4.4.15版本，4.5.14之前的4.5.x版本，4.6.8之前的4.6.x版本。

AI Predicted 6.5 Difficulty: Easy EPSS 13.17% · P96
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I. Basic Information for CVE-2017-12150

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通道可被非端点访问(中间人攻击)
Source: CVE Program / CVE List V5
Vulnerability Title
Samba 安全漏洞
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。 Samba中存在安全绕过漏洞，该漏洞源于程序没有执行SMB签名。远程攻击者可利用该漏洞实施中间人攻击，检索明文形式的信息。以下版本受到影响：Samba 4.1.0版本至4.4.15版本，4.5.14之前的4.5.x版本，4.6.8之前的4.6.x版本。
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 4.6.8 -

II. Public POCs for CVE-2017-12150

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III. Intelligence Information for CVE-2017-12150

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Vendor Advisories for CVE-2017-12150 (8)

Other References for CVE-2017-12150 (3)

IV. Related Vulnerabilities

Same product: samba
Same vendor: Samba
Same weakness: CWE-300

V. Comments for CVE-2017-12150

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