漏洞信息
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Vulnerability Title
Glances: Command Injection via KVM/QEMU VM Domain Names in glances/plugins/vms/engines/virsh.py
Vulnerability Description
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances KVM/QEMU monitoring engine (glances/plugins/vms/engines/virsh.py) passes VM domain names, read directly from virsh list --all output, into f-string command templates that are processed by secure_popen(). secure_popen() is explicitly designed to interpret &&, |, and > as shell operators. Because domain names are never sanitised before interpolation, any user with the ability to create or rename a KVM/QEMU virtual machine can execute arbitrary commands as the OS user running Glances — commonly root on hypervisor hosts. This vulnerability is fixed in 4.5.5.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Vulnerability Title
Nicolas Hennion Glances 命令注入漏洞
Vulnerability Description
Nicolas Hennion Glances是Nicolas Hennion个人开发者的一款系统监控工具。 Nicolas Hennion Glances 4.5.5之前版本存在命令注入漏洞,该漏洞源于KVM/QEMU监控引擎中VM域名未进行清理和转义,可能导致可创建或重命名KVM/QEMU虚拟机的用户在运行Glances的操作系统用户上下文中执行任意命令。
CVSS Information
N/A
Vulnerability Type
N/A