40 matches found
OverlayFS---CVE-2021-3493
OverlayFS---CVE-2021-3493...
CVE-2021-3493
CVE-2021-3493...
overlayFS-CVE-2021-3493
overlayFS CVE-2021-3493 OverlayFs OverlayFS is a Linux kernel module that allows the system to combine multiple mount points into one, so that it can access all files from each within a single directory structure. About the vulnerability Recently SSD-Discloure released a PoC for an exploit of the...
CVE-2021-3493_CVE-2022-3357
NOTE 1. This is a GitHub repository containing source code and research information about 2 CVEs: CVE-2021-3493 and CVE-2022-3357, respectively a CVE allowing privilege escalation and a CVE allowing RCE intrusion. If we combine these two CVEs, we can infiltrate a WordPress server and if that serv...
OverlayFS-CVE-2021-3493
OverlayFS — CVE-2021–3493 || Writeup || Tryhackme 📖 Introduction What is OverlayFS.? OverlayFS is a Linux kernel module that allows the system to combine several mount points into one, so that you can access all the files from each within one directory structure. It’s often used by live USBs, or...
CVE-2021-3493
CVE-2021-3493...
OverlayFS-CVE-2021-3493
This repository does not have a README...
DeepRoot
CVE-2021-3493 Comprehensive Exploit Framework $\colorFF4D2E \textbf\textsfDeepRoot$ OverlayFS Capability Privilege Escalation Framework - Red Team Professional Edition Overview DeepRoot framework is a comprehensive privilege escalation exploit for CVE-2021-3493 OverlayFS Privilege Escalation with...
OverlayFS-LPE-Exploit
OverlayFS-LPE-Exploit OverlayFS ローカル権限昇格 CVE-2021-3493 プロジェクト概要 このリポジトリには、Ubuntu Linux カーネルで発見されたローカル権限昇格 LPE 脆弱性に関するドキュメントとエクスプロイトコードが含まれています。これは TryHackMe ラボ環境でテストされました。 ラボのハイライト ターゲット: Ubuntu Linux 脆弱なシステム エクスプロイト: ローカル権限昇格 LPE 目標: 一般ユーザーから root アクセスを取得する 注記 教育および倫理的なサイバーセキュリティ演習のみを目的としています。...
OverlayFS-CVE-2021-3493
gcc Exploit.c -o Exploit whoami root...
Exploit for Privilege Context Switching Error in Canonical Ubuntu_Linux
OverlayFS-LPE-Exploit Type...
GameOver(lay) Privilege Escalation and Container Escape
This module exploits the use of unsafe functions in a number of Ubuntu kernels utilizing vulnerable versions of overlayfs. To mitigate CVE-2021-3493 the Linux kernel added a call to vfssetxattr during ovldosetxattr. Due to independent changes to the kernel by the Ubuntu development team...
K54635192: Linux kernel overlayfs vulnerability CVE-2021-3493
Security Advisory 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...
Exploit for Privilege Context Switching Error in Canonical Ubuntu_Linux
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Vers...
New Stealthy Shikitega Malware Targeting Linux Systems and IoT Devices
A new piece of stealthy Linux malware called Shikitega has been uncovered adopting a multi-stage infection chain to compromise endpoints and IoT devices and deposit additional payloads. "An attacker can gain full control of the system, in addition to the cryptocurrency miner that will be executed...
Ubuntu Overlayfs Local Privilege Escalation
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule '2021 Ubuntu Overlayfs LPE', 'Description' = %q This module exploits a vulnerability in Ubuntu's implementation of overlayfs. The vulnerability is...
CVE-2021-3493
No description...
Exploit for Privilege Context Switching Error in Canonical Ubuntu_Linux
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Vers...
Exploit for Privilege Context Switching Error in Canonical Ubuntu_Linux
CVE-2021-3493 Ubuntu OverlayFS...
LSN-0076-1: Kernel Live Patch Security Notice
It was discovered that the overlayfs implementation in the Linux kernel did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated privileges.CVE-2021-3493 Piotr Krysiuk discovered that the BPF JIT compil...