漏洞信息
尽管我们使用了先进的大模型技术,但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性,但请您根据实际情况进行核实和判断。
Vulnerability Title
pam_usb: getenv() used in PAM context allows environment variable injection into local-check logic
Vulnerability Description
pam_usb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv() environment variables XRDP_SESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or remote, and a PAM module that runs in the context of setuid binaries (sudo, su), getenv() returns attacker-controlled values whenever the process environment has been manipulated by a local user. This issue has been fixed in version 0.9.2.
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Vulnerability Type
可信任变量或数据存储的外部初始化
Vulnerability Title
McDope pam_usb 输入验证错误漏洞
Vulnerability Description
mcdope pam_usb是mcdope的认证模块。 McDope pam_usb 0.9.2之前版本存在输入验证错误漏洞,该漏洞源于getenv()环境变量XRDP_SESSION、DISPLAY和TMUX允许环境变量注入到local-check逻辑中,可能导致本地用户通过操控进程环境,在PAM模块运行于setuid二进制程序环境下注入攻击者控制的值。
CVSS Information
N/A
Vulnerability Type
N/A