Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The (1) pam_env and (2) pam_mail modules in Linux-PAM (aka pam) before 1.1.2 use root privileges during read access to files and directories that belong to arbitrary user accounts, which might allow local users to obtain sensitive information by leveraging this filesystem activity, as demonstrated by a symlink attack on the .pam_environment file in a user's home directory.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Kernel Linux-PAM pam_env和pam_mail模块根权限提升漏洞
Vulnerability Description
Linux-PAM（又名PAM）是一种用于Linux平台中的认证机制，它通过提供一些动态链接库和一套统一的API，使系统管理员可以自由选择应用程序使用的验证机制。 Linux-PAM(又名pam)1.1.2版本中的(1)pam_env和(2)pam_mail模块在文件和目录(属于任意账户)的读访问过程中使用了根权限。本地用户可以利用该文件系统行为获取敏感信息。该漏洞已经通过用户home目录中的.pam_environment文件中的符号链接攻击得到证实。
CVSS Information
N/A
Vulnerability Type
N/A