漏洞信息
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Vulnerability Title
containerd: Arbitrary host CRI log file read via symlink following in CRI checkpoint restore
Vulnerability Description
containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a bug where the CRI plugin restores container.log from a checkpoint image without validating a symlinked path. This could result in reading an arbitrary file on the host via kubectl logs. This issue has been fixed in versions 2.3.2, 2.2.5 and 2.1.9.
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Vulnerability Type
CWE-61
Vulnerability Title
containerd 后置链接漏洞
Vulnerability Description
containerd containerd是containerd团队的一款容器运行环境软件。 containerd 2.3.2之前版本、2.2.5之前版本和2.1.9之前版本存在后置链接漏洞,该漏洞源于CRI plugin从检查点镜像恢复container.log时未验证符号链接路径,可能导致通过kubectl logs读取主机上的任意文件。
CVSS Information
N/A
Vulnerability Type
N/A