SUSE-SU-2020:0668-1 Security update for glibc

This update for glibc fixes the following issues: - CVE-2020-10029: Fixed a potential overflow in on-stack buffer during range reduction bsc1165784. - Fixed an issue where pthread were not always locked correctly bsc1164505. - Document mprotect and introduce section on memory protection bsc116318...

DEBIAN-CVE-2019-1010025

GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthreadcreated thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability...

Design/Logic Flaw

DISPUTED GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthreadcreated thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability."...

CVE-2019-1010025

GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthreadcreated thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability...

PT-2019-11441 · Gnu +1 · Glibc +1

Name of the Vulnerable Software and Affected Versions: glibc affected versions not specified Description: The issue concerns a mitigation bypass in glibc, allowing an attacker to potentially guess the heap addresses of pthread-created threads. The vendor's stance is that ASLR bypass itself is not...

OPENSUSE-SU-2019:1250-1 Security update for glibc

This update for glibc fixes the following issues: Security issue fixed: - CVE-2016-10739: Fixed an improper implementation of getaddrinfo function which could allow applications to incorrectly assume that had parsed a valid string, without the possibility of embedded HTTP headers or other...

Linux Kernel 4.11.8 - mq_notify: double sock_put() Local Privilege Escalation

Linux Kernel 4.11.8 - mqnotify: double sockput Local Privilege Escalation / CVE-2017-11176: "mqnotify: double sockput" by LEXFO 2018. DISCLAIMER: The following code is for EDUCATIONAL purpose only. Do not use it on a system without authorizations. WARNING: The exploit WILL NOT work on your target...

Linux Kernel < 3.16.39 (Debian 8 x64) - inotfiy Local Privilege Escalation Exploit

Exploit for linux platform in category local exploits / CVE-2017-7533 inotfiy linux kernel vulnerability. $ gcc -o exploit exploit.c -lpthread $./exploit Listening for events. Listening for events. alloclen : 50 longname="testdir/bbbb32103210321032100��1����" handleevents event-name : b, event-le...

Linux kernel < 4.10.15 - Race Condition Privilege Escalation Exploit

Exploit for linux platform in category local exploits PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int fd; in...

Linux kernel 4.10.15 - Race Condition Privilege Escalation

Linux kernel 4.10.15 - Race Condition Privilege Escalation / PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int...

Linux kernel < 4.10.15 - Race Condition Privilege Escalation

/ PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int fd; int fddumb; int count=0; void listaddthreadvoid arg in...

Linux Kernel - 'The Huge Dirty Cow' Overwriting The Huge Zero Page (2)

/ The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE 0x1000 define MEMESETVAL 0x41 define MAPSIZE 0x200000 define STRIN...

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (2)

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page 2 / The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE...

lrzip denial of service vulnerability (CNVD-2017-07521)

lrzip Long Range ZIP is an open source compression utility for large files. A denial of service vulnerability exists in the 'joinpthread' function in the stream.c file of liblrzip.so in lrzip version 0.631. A remote attacker can exploit this vulnerability to cause a denial of service null pointer...

DEBIAN-CVE-2017-8843

The joinpthread function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service NULL pointer dereference and application crash via a crafted archive...

PT-2017-18573 · Lrzip · Lrzip

Name of the Vulnerable Software and Affected Versions: lrzip version 0.631 Description: The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and application crash, via a crafted archive. This is due to a problem in the join pthread function in...

Linux Kernel 3.11 < 4.8 0 - 'SO_SNDBUFFORCE' / 'SO_RCVBUFFORCE' Local Privilege Escalation

// CAPNETADMIN - root LPE exploit for CVE-2016-9793 // No KASLR, SMEP or SMAP bypass included // Affected kernels: 3.11 - 4.8 // Tested in QEMU only // https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-9793 // // Usage: // gcc -pthread exploit.c -o exploit // chown guest:guest exploit...

Linux Kernel 2.6.22 < 3.9 - Dirty COW /proc/self/mem Race Condition Privilege Escalation (/etc/pa

Exploit for linux platform in category local exploits // EDB-Note: Compile: g++ -Wall -pedantic -O2 -std=c++11 -pthread -o dcow 40847.cpp -lutil // EDB-Note: Recommended way to run: ./dcow -s Will automatically do "echo 0 /proc/sys/vm/dirtywritebackcentisecs" // //...

Linux Kernel 2.6.22 3.9 - Dirty COW PTRACE_POKEDATA Race Condition (Write Access Method)

Linux Kernel 2.6.22 3.9 - Dirty COW PTRACEPOKEDATA Race Condition Write Access Method // $ echo pikachu|sudo tee pokeball;ls -l pokeball;gcc -pthread pokemon.c -o d;./d pokeball miltank;cat pokeball include //// pikachu include //// -rw-r--r-- 1 root root 8 Apr 4 12:34 pokeball include ////...

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...