cve-2017-11176

cve-2017-11176 Local Privilege Escalation develope on ubuntu 4.4.0-62 kernel about My first try to code my own LPE exploit. developement line c2bbad5f471ef2b112f343fde1f4e7ff94fe28d1 triger kernel uaf d2872d5c0d642e20c807a960f99d9533dde5d809 now,we can use another thread to unblock main thread...

CTF-2021

CTF-2021 Notes This CTF is not using DB for authentication. In addition to that, this CTF generates static tokens because of the following: 1. Minimize the chances of a user solving this CTF in a different way 2. Minimize the chances of a user missing hints by modifying or bypassing web...

CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POC

CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POC CVE-2023-32629 & CVE-2023-2640 Ubuntu Privilege Escalation POC...

wongpress

Real Case Exploitation of Buffer Overflow & Format String Vulnerabilities to Gain RCE in Ubuntu Server Related CVEs CVE-2024-2961 : Buffer overflow vulnerability in Glibc iconv function CVE-2024-29510 : Format string vulnerability in Ghostscript PostScript language interpreter 1. Problem...

CVE-2021-3156

CVE-2021-3156 xchg@ubuntu:/Desktop/CVE-2021-3156$ ./sudo-hax-me-a-sandwich CVE-2021-3156 PoC by blasty [email protected] usage: ./sudo-hax-me-a-sandwich available targets: 0 Ubuntu 20.04.1 Focal Fossa - sudo 1.8.31, libc-2.31 1 Debian 10.0 Buster - sudo 1.8.27, libc-2.28...

polkit-CVE-2021-3560_writeup

Try Hack Me - Polkit:CVE-2021-3560 Author: Atharva Bordavekar Difficulty: Info Points: 32 Vulnerability: CVE-2021-3560 we will first check the version of the polkit version to get some better insights. apt list --installed | grep policykit-1 policykit-1/focal,now 0.105-26ubuntu1 amd64...

PwnTillDawn-Portal-Walkthrough

🔐 Vulnerability Assessment & Penetration Testing VAPT 📌 Project: Target Exploitation Walkthrough ⚠️ This project is for educational and authorized testing purposes only. Unauthorized access to systems is strictly prohibited. 👨‍💻 Author SYAFIQ Role: Lead Penetration Tester 🎯 Target Information...

ROOT-OS-UBUNTU-2204-CVE-2026-4437 CVE-2026-4437 in glibc - Patched by Root

Root has patched CVE-2026-4437 in the glibc package for Root:Ubuntu:22.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2204-CVE-2026-4438 CVE-2026-4438 in glibc - Patched by Root

Root has patched CVE-2026-4438 in the glibc package for Root:Ubuntu:22.04. Multiple fixed versions available...

Zimbra Collaboration - Unrestricted File Upload

An issue was discovered in Zimbra Collaboration ZCS 8.8.15 and 9.0. An attacker can upload arbitrary files through amavis via a cpio loophole extraction to /opt/zimbra/jetty/webapps/zimbra/public that can lead to incorrect access to any other user accounts. Zimbra recommends pax over cpio. Also,...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : YAML-LibYAML vulnerabilities (USN-8925-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8925-1 advisory. Dominique Dumont discovered that YAML-LibYAML did not correctly handle certain reflection...

UBUNTU-CVE-2026-102702

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. 1 XSA-437 CVE-2023-34321 addressed issues with overflows in calculations involved in guests flushing caches through GNTTABOPcacheflush. Unfortunately the fix there...

CVE-2021-41773-Apache-Path-Traversal-Lab

Apache CVE-2021-41773 Security Lab A controlled cybersecurity lab developed during my internship at ITSOLERA PVT LTD to study and demonstrate CVE-2021-41773 , a path traversal and potential remote code execution vulnerability affecting Apache HTTP Server 2.4.49. 📌 Project Overview This project...

CPLHF

CyberPatriot Linux Hardening Toolkit A modular Bash toolkit for hardening Debian/Ubuntu-family systems under competition time pressure. Built and refined across multiple seasons of the CyberPatriot National Youth Cyber Defense Competition, most recently placing Platinum tier in the Linux division...

CVE-2026-3888-POC-all-from-the-Qualys-platform.

CVE-2026-3888: snapd Local Privilege Escalation PoC Proof of concept for the local privilege escalation vulnerability in snapd CVE-2026-3888. This flaw allows an unprivileged local attacker to elevate their privileges to root on affected Ubuntu systems by recreating the private directory /tmp/.sn...

sudo-1.8.3p1-patched

sudo-1.8.3p1-patched This is a custom version of sudo, based on the sudo 1.8.3p1 package as provided by Canonical for Ubuntu 12.04 using the URLs below, with the CVE-2021-3156 patches applied. http://us.archive.ubuntu.com/ubuntu/pool/main/s/sudo/sudo1.8.3p1-1ubuntu3.7.dsc...

USN-8926-1: urllib3 vulnerabilities

Yu-Fu Fu, Seth Larson and Yonatan Magier discovered that urllib3 did not correctly handle certain certificate validations. An attacker could possibly use this issue to observe or modify forwarded traffic. This issue only affected Ubuntu 26.04 LTS. CVE-2026-97687 Martin Desrumaux discovered that...

UBUNTU-CVE-2026-87862

Importing a includeSubDomains parent HSTS entry before a longer-lived child entry, silently drops the child. Consequently, when the parent expires, the child's valid HSTS policy is lost, causing curl to issue unencrypted HTTP requests rather than upgrading to HTTPS...

netsec-project

Project Name CVE-2021-22555 attack script Description This project is an automatic attack tool implemented in Python. It performs various security tests and attacks on a target system running Ubuntu 20.04 with kernel version 5.8.0-48. The tool includes functionalities such as ping, live host...

security_monkey

NOTE: Security Monkey is in maintenance mode and will be end-of-life in 2020. For AWS users, please make use of AWS Config. For GCP users, please make use of Cloud Asset Inventory. Security Monkey Security Monkey monitors your AWS and GCP accounts for policy changes and alerts on insecure...