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I. Basic Information for CVE-2018-15687
Vulnerability Information
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Vulnerability Title
systemd: chown_one() can dereference symlinks
Source: NVD (National Vulnerability Database)
Vulnerability Description
A race condition in chown_one() of systemd allows an attacker to cause systemd to set arbitrary permissions on arbitrary files. Affected releases are systemd versions up to and including 239.
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
systemd 竞争条件漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
systemd是德国软件开发者Lennart Poettering和其他人共同研发的一款基于Linux的系统和服务管理器，它兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。 systemd 239及之前版本中的‘chown_one()’函数存在竞争条件漏洞。攻击者可利用该漏洞对任意文件设置任意权限。
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
systemdsystemd unspecified ~ 239 -
II. Public POCs for CVE-2018-15687
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III. Intelligence Information for CVE-2018-15687
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New Vulnerabilities
Product: systemd
Vendor: systemd
V. Comments for CVE-2018-15687

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