Null pointer dereference

The /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices allows attackers to cause a denial of service NULL pointer dereference and device crash via a crafted 0xc0d8b300 ioctl call...

CVE-2018-18318

The /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices allows attackers to cause a denial of service NULL pointer dereference and device crash via a crafted 0xc0d8b300 ioctl call...

CVE-2018-18318

The CVE-2018-18318 issue affects the /dev/block/mmcblk0rpmb driver kernel module on Qiku 360 Phone N6 Pro 1801-A01 devices. A crafted ioctl call (0xc0d8b300) can trigger a NULL pointer dereference, leading to a denial of service and device crash. Connected documents confirm the affected component...

Xen xen-netback xenvif_set_hash_mapping Integer Overflow Exploit

Exploit for multiple platform in category dos / poc Xen: integer overflow in xen-netback xenvifsethashmapping The xen-netback linux kernel module is the default backend for Xen's virtual network devices. Since commit 40d8abdee806d496a60ee607a6d01b1cd7fabaf0 the backend supports an additional...

[SECURITY] [DLA 1445-1] busybox security update

Package : busybox Version : 1:1.22.0-9+deb8u2 CVE ID : CVE-2011-5325 CVE-2014-9645 CVE-2015-9261 CVE-2016-2147 CVE-2016-2148 CVE-2017-15873 CVE-2017-16544 CVE-2018-1000517 Debian Bug : 902724 882258 879732 818497 818499 803097 802702 Busybox, utility programs for small and embedded systems, was...

Linux kernel null pointer dereference vulnerability (CNVD-2018-15656)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A null pointer dereference vulnerability exists in the 'hfsextreadextent' function of the hfs.ko file in Linux kernel version 4.15.0. An attacker can exploit this...

Linux Process Hunter: Prochunter

Prochunter aims to find hidden process with all userspace and most of the kernelspace rootkits. This tool is composed of a kernel module that prints out all running processes walking the taskstruct list and creates /sys/kernel/prochunter/set entry. A python script that invokes the kernel function...

Debian DSA-4031-1 : ruby2.3 - security update

Several vulnerabilities have been discovered in the interpreter for the Ruby language. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2017-0898 aerodudrizzt reported a buffer underrun vulnerability in the sprintf method of the Kernel module resulting in...

CVE-2017-15265

A use-after-free vulnerability was found when issuing an ioctl to a sound device. This could allow a user to exploit a race condition and create memory corruption or possibly privilege escalation. Mitigation It is possible to prevent the affected code from being loaded by blacklisting the kernel...

Buffer underrun vulnerability in Kernel.sprintf

There is a buffer underrun vulnerability in the sprintf method of Kernel module. If a malicious format string which contains a precious specifier is passed and a huge minus value is also passed to the specifier, buffer underrun may be caused. In such situation, the result may contains heap, or th...

How to: Detect OutlawCountry on YOUR System?

PenTestIT RSS Feed On June 29th 2017, WikiLeaks published documents about the CIA OutlawCountry project that targets computers running the Linux operating systems. Such releases have been code-named "Vault 7" by WikiLeaks. This is a post about a simple method with which you can verify for your se...

RHEL / CentOS 6.x (64-bit) Malicious Kernel Module Detection (OutlawCountry)

According to diagnostic indicators, the remote Red Hat Enterprise Linux or CentOS host may have a malicious kernel module known as OutlawCountry installed. OutlawCountry creates a hidden netfilter table that allows an authenticated attacker to covertly override existing netfilter/iptables firewal...

Direct Memory Access Attack: PCILeech

Direct Memory Access Attack The PCILeech use the USB3380 chip in order to read from and write to the memory of a target system. This is achieved by using DMA over PCI Express. No drivers are needed on the target system. The USB3380 is only able to read 4GB of memory natively, but is able to read...

QuickZip V4. 60 buffer overflow vulnerability details-vulnerability warning-the black bar safety net

This article will provide the reader a detailed description QuickZip v4. 60 buffer overflow vulnerability knowledge. Due to the vulnerabilities in 2010 appeared, so it's designed only for 32-bit Windows XP. So, I decided to try it in 64-bit Windows 7 reproduce the vulnerability, it would be a fun...

Debian/Ubuntu ntfs-3g Local Privilege Escalation

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' class MetasploitModule 'Debian/Ubuntu ntfs-3g Local Privilege Escalation', 'Description' = %q ntfs-3g mount helper in Ubuntu 16.04, 16.10, Debian 7, 8,...

VirtualBox - Cooperating VMs can Escape from Shared Folder Exploit

Exploit for linux platform in category local exploits Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1037 There is a security issue in the shared folder implementation that permits cooperating guests with write access to the same shared folder to gain access to the whole...

DEBIAN-CVE-2014-9645

The addprobe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loading kernel modules via a / slash character in a module name, as demonstrated by an "ifconfig /usbserial up" command or a "mount -t /sndpcm none /" command...

CVE-2014-9645

The CVE-2014-9645 entry concerns BusyBox, where the add_probe function in modutils/modprobe.c allows a local user to bypass module-loading restrictions when a slash (/) is used in a module name (e.g., ifconfig /usbserial up or mount -t /snd_pcm none /). This is a local-privilege-elevation style f...

CVE-2014-9645

The addprobe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loading kernel modules via a / slash character in a module name, as demonstrated by an "ifconfig /usbserial up" command or a "mount -t /sndpcm none /" command...

CVE-2014-9645: Improper Input Validation

The addprobe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loading kernel modules via a / slash character in a module name, as demonstrated by an "ifconfig /usbserial up" command or a "mount -t /sndpcm none /" command...