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CVE-2017-2619

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 4.6.1之前版本、4.5.7之前版本和4.4.11之前版本中存在后置链接漏洞。远程攻击者可借助恶意的客户端利用该漏洞访问受限制的目录。

AI Predicted 7.8 Difficulty: Moderate EPSS 11.11% · P96

Public Exploits 1

ExploitDB · 1 EDB-41740 [remote]

Possible ATT&CK Techniques 1 AI

T1079
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I. Basic Information for CVE-2017-2619

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Samba 后置链接漏洞
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 4.6.1之前版本、4.5.7之前版本和4.4.11之前版本中存在后置链接漏洞。远程攻击者可借助恶意的客户端利用该漏洞访问受限制的目录。
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 4.6.1 -

II. Public POCs for CVE-2017-2619

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III. Intelligence Information for CVE-2017-2619

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Vendor Advisories for CVE-2017-2619 (8)

Exploits & Public PoCs for CVE-2017-2619 (1)

Other References for CVE-2017-2619 (2)

IV. Related Vulnerabilities

Same product: samba
Same vendor: Samba
Same weakness: CWE-362

V. Comments for CVE-2017-2619

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