Exploit for Race Condition in Canonical Ubuntu_Linux

IoT Firmware Reverse Engineering — IoT Camera Security Uni...

RHEL 7 : kernel-alt (RHSA-2018:0180)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:0180 advisory. The kernel-alt packages provide the Linux kernel version 4.x. Security Fixes: A flaw was found in the patches used to fix the 'dirtycow' vulnerabilit...

RedJuliett Cyber Espionage Campaign Hits 75 Taiwanese Organizations

A likely China-linked state-sponsored threat actor has been linked to a cyber espionage campaign targeting government, academic, technology, and diplomatic organizations in Taiwan between November 2023 and April 2024. Recorded Future's Insikt Group is tracking the activity under the name...

Powerful FinSpy Spyware Found Targeting iOS and Android Users in Myanmar

One of the most powerful, infamous, and advanced piece of government-grade commercial surveillance spyware dubbed FinSpy —also known as FinFisher —has been discovered in the wild targeting users in Myanmar. Created by German company Gamma International, FinSpy is spying software that can target...

Latest Drupal RCE Flaw Used by Cryptocurrency Miners and Other Attackers

Another remote code execution vulnerability has been revealed in Drupal, the popular open-source Web content management system. One exploit — still working at time of this writing — has been used in dozens of unsuccessful attacks against our customers, with an unknown number of attacks, some like...

DirtyCOW Bug Drives Attackers to A Backdoor in Vulnerable Drupal Web Servers

In this post we’ll unpack a short -- but no less serious -- attack that affected some Linux-based systems, on October 31. Throughout the campaign, the attacker used a chain of vulnerabilities including the infamous Drupalgeddon2 and DirtyCOW, and system misconfigurations to persistently infect...

Amazon Linux 2 : kernel (ALAS-2018-956) (Dirty COW) (Spectre)

Stack-based out-of-bounds read via vmcall instruction Linux kernel compiled with the KVM virtualization CONFIGKVM support is vulnerable to an out-of-bounds read access issue. It could occur when emulating vmcall instructions invoked by a guest. A guest user/process could use this flaw to disclose...

Important: kernel

Issue Overview: Kernel address information leak in drivers/acpi/sbshc.c:acpismbushcadd function potentially allowing KASLR bypass The acpismbushcadd function in drivers/acpi/sbshc.c in the Linux kernel, through 4.14.15, allows local users to obtain sensitive address information by reading dmesg...

Important: kernel

Issue Overview: A flaw was found in the patches used to fix the 'dirtycow' vulnerability CVE-2016-5195. An attacker, able to run local code, can exploit a race condition in transparent huge pages to modify usually read-only huge pages. CVE-2017-1000405 Linux kernel Virtualization Module CONFIGKVM...

CVE-2017-1000405

A flaw was found in the patches used to fix the 'dirtycow' vulnerability CVE-2016-5195. An attacker, able to run local code, can exploit a race condition in transparent huge pages to modify usually read-only huge pages. Mitigation Disabling the use of zero page: It is possible to prevent the zero...

Linux Kernel 2.6.22 < 3.9 - 'Dirty COW' 'PTRACE_POKEDATA' Race Condition Privilege Escalation (/etc/passwd Method)

// // This exploit uses the pokemon exploit of the dirtycow vulnerability // as a base and automatically generates a new passwd line. // The user will be prompted for the new password when the binary is run. // The original /etc/passwd file is then backed up to /tmp/passwd.bak // and overwrites t...

From XSS to RCE: XSSer

From XSS to RCE This demonstrates how an attacker can utilize XSS to execute arbitrary code on the web server when an administrative user inadvertently triggers a hidden XSS payload. Custom tools and payloads integrated with Metasploit’s Meterpreter in a highly automated approach will be...

DirtyCow Linux privilege escalation vulnerability analysis CVE-2 0 1 6-5 1 9 5-the vulnerability warning-the black bar safety net

0x0 overview DirtyCow vulnerability is the recent burst of the Linux kernel local elevation of privilege vulnerability. The vulnerability is easy to trigger the use of simple and stable, the impact of multiple systems be considered a good vulnerability. But the vulnerability has existed for many...

DirtyCow Local Root Proof Of Concept Exploit

Exploit for linux platform in category local exploits / uncomment correct payload first x86 or x64! $ gcc cowroot.c -o cowroot -pthread $ ./cowroot DirtyCow root privilege escalation Backing up /usr/bin/passwd.. to /tmp/bak Size of binary: 57048 Racing, this may take a while.. /usr/bin/passwd...

DirtyCow Linux Kernel Race Condition Exploit

Exploit for linux platform in category local exploits / dirtyc0w.c $ sudo -s echo this is not a test foo chmod 0404 foo $ ls -lah foo -r-----r-- 1 root root 19 Oct 20 15:23 foo $ cat foo this is not a test $ gcc -lpthread dirtyc0w.c -o dirtyc0w $ ./dirtyc0w foo m00000000000000000 mmap 56123000...

Security Advisory 0026

Security Advisory 0026 PDF Date: October 21st, 2016 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | October 21st, 2016 | Initial release Arista Products vulnerability report for CVE-2016-5195 On October 21st 2016, information was released about a security advisory for a race condition...