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I. Basic Information for CVE-2017-5618
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU Screen 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Screen是GNU计划开发的一套用于命令行终端切换的自由软件。该软件支持同时连接多个本地或远程命令行会话，并能够在其间进行自由切换。 GNU Screen 4.5.1之前的版本中存在安全漏洞。本地攻击者可利用该漏洞修改任意文件，获取root权限。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2017-5618
#POC DescriptionSource LinkShenlong Link
1Local privilege escalation exploit for GNU Screen 4.5.0 (CVE-2017-5618). Exploits a vulnerability in the logging feature to hijack shared library loading and gain root access via ld.so.preload manipulation. Vulnerable: Screen 4.5.0 (SUID) Fixed in: Screen 4.6.0+https://github.com/RXDarkee/CVE-2017-5618-Screen-4.5.0-RootPOC Details
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III. Intelligence Information for CVE-2017-5618
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2017-5618

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