PCI passthrough code reading back hardware registers

ISSUE DESCRIPTION Code paths in Xen's MSI handling have been identified which act on unsanitized values read back from device hardware registers. While devices strictly compliant with PCI specifications shouldn't be able to affect these registers, experience shows that it's very common for device...

Denial Of Service (DoS)

qemu is vulnerable to denial of service DoS. The vulenrability exists through an out-of-bounds read during the sdchiwrite operation in sdwpaddr of hw/sd/sd.c...

CVE-2020-0356

In the Audio HAL, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-143787559...

Design/Logic Flaw

In various functions in fscryptice.c and related files in some implementations of f2fs encryption that use encryption hardware which only supports 32-bit IVs Initialization Vectors, 64-bit IVs are used and later are truncated to 32 bits. This may cause IV reuse and thus weakened disk encryption...

FreeBSD : FreeBSD -- bhyve privilege escalation via VMCS access (2c5b9cd7-f7e6-11ea-88f8-901b0ef719ab)

AMD and Intel CPUs support hardware virtualization using specialized data structures that control various aspects of guest operation. These are the Virtual Machine Control Structure VMCS on Intel CPUs, and the Virtual Machine Control Block VMCB on AMD CPUs. Insufficient access controls allow root...

[SECURITY] Fedora 32 Update: grub2-2.04-22.fc32

The GRand Unified Bootloader GRUB is a highly configurable and customizable bootloader with modular architecture. It supports a rich variety of kernel formats, file systems, computer architectures and hardware devices...

F5 Networks BIG-IP : BIG-IP SSL/TLS ADH/DHE vulnerability (K91158923)

BIG-IP platforms with Cavium Nitrox SSL hardware acceleration cards, a virtual server configured with a Client SSL profile, and using AnonymousDiffie-Hellman ADH or Ephemeral Diffie-HellmanDHE key exchange and Single DH use option not enabled in the options list may be vulnerable to crafted...

Programmer Hacks Pregnancy Test to Play Doom

By Waqas A hardware and software reverse engineer managed to run Doom's fully functional game on a pregnancy test. This is a post from HackRead.com Read the original post: Programmer Hacks Pregnancy Test to Play Doom...

zlib bug fix and enhancement update

The zlib packages provide a general-purpose lossless data compression library that is used by many different programs. Bug Fixes and Enhancements: AlmaLinux8.2 - zlib on s390x may produce incomplete raw but not gzip/zlib streams BZ1860952 AlmaLinux8.2 - raw zlib test failed with DFLTCCLEVELMASK s...

JITSploitation III: Subverting Control Flow

Posted by Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed i...

ASB-A-153450752

In various functions in fscryptice.c and related files in some implementations of f2fs encryption that use encryption hardware which only supports 32-bit IVs Initialization Vectors, 64-bit IVs are used and later are truncated to 32 bits. This may cause IV reuse and thus weakened disk encryption...

CVE-2020-25056

An issue was discovered on Samsung mobile devices with Q10.0 Galaxy S20 software. Because HAL improperly checks versions, bootloading by the S.LSI NFC chipset is mishandled. The Samsung ID is SVE-2020-16169 August 2020...

CVE-2020-7525

Improper Restriction of Excessive Authentication Attempts vulnerability exists in all hardware versions of spaceLYnk and Wiser for KNX formerly homeLYnk which could allow an attacker to guess a password when brute force is used...

Authentication flaw

Improper Restriction of Excessive Authentication Attempts vulnerability exists in all hardware versions of spaceLYnk and Wiser for KNX formerly homeLYnk which could allow an attacker to guess a password when brute force is used...

TP-Link WDR4300 Remote Code Execution

!/usr/bin/python3 import sys import hashlib import base64 import requests import binascii import socket """ RCE via stack-based overflow on TP-Link WDR4300 N750 devices, using CVE-2017-13772. Tested on Firmware versions 3.13.33, Build 130618 and 3.14.3 Build 150518, hardware WDR4300 v1 Usage: 1...

NCR SelfServ ATM dispenser software contains multiple vulnerabilities

Overview NCR SelfServ automated teller machines ATMs running APTRA XFS 05.01.00 or older are vulnerable to physical attacks on the communications bus between the currency dispenser component and the host computer. Description NCR SelfServ ATMs running APTRA XFS 05.01.00 or older contain...

‘Insight’ into Home Automation Reveals Vulnerability in Simple IoT Product

ARCHIVED STORY ‘Insight’ into Home Automation Reveals Vulnerability in Simple IoT Product By Douglas McKee · August 18, 2020 Eoin Carroll, Charles McFarland, Kevin McGrath, and Mark Bereza contributed to this report. The Internet of Things promises to make our lives easier. Want to remotely turn...

IoT-PT - A Virtual Environment For Pentesting IoT Devices

A new pentesting virtual environment for IoT Devices Download Link : https://drive.google.com/open?id=1XwGqkLax2irSPpwEpeAqypl9vEywzw3D MD5 : d9c20057b14cfa3fb25f744813b828df ; SHA1: 8828d693dc6c809377bab40d2bc26f525685e287 OS info and Requirements Base OS : Lubuntu 18.04 LTS Processors : 2 By...

CVE-2020-8707

Buffer overflow in daemon for some IntelR Server Boards, Server Systems and Compute Modules before version 1.59 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access...

Network mapping does not work for Hyper-V replicas in Veeam Cloud Connect after renaming Hyper-V virtual switch

Article Applicability This article relates to a known issue documented in the Veeam Cloud Connect User Guide: After you subscribe a tenant to a Hyper-V hardware plan, you cannot rename the virtual switch in Microsoft Hyper-V infrastructure that is used by VM replicas. If you rename the virtual...