CVE-2021-3493 PoC — Linux kernel 安全漏洞

Source

https://github.com/George-Yanni/DeepRoot

Associated Vulnerability

Title: Linux kernel 安全漏洞 (CVE-2021-3493)
Description:The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges.

Description

CVE-2021-3493 OverlayFS privilege escalation exploit framework with advanced red team features. Includes persistence mechanisms, post-exploitation modules, stealth capabilities, and comprehensive documentation. For authorized testing only.

File Snapshot

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