Microsoft Windows - POPMOV SS Privilege Escalation

Microsoft Windows - POPMOV SS Privilege Escalation Demo exploitation of the POP SS vulnerability CVE-2018-8897, leading to unsigned code execution with kernel privilages. - KVA Shadowing should be disabled and the relevant security update should be uninstalled. - This may not work with certain...

Microsoft Windows - 'POP/MOV SS' Privilege Escalation

Demo exploitation of the POP SS vulnerability CVE-2018-8897, leading to unsigned code execution with kernel privilages. - KVA Shadowing should be disabled and the relevant security update should be uninstalled. - This may not work with certain hypervisors like VMWare, which discard the pending DB...

Absolute Computrace Agent stub component code execution vulnerability

Absolute Computrace Agent is an agent program for monitoring computer systems. A security vulnerability exists in the stub component of Absolute Computrace Agent version 70.785, which can be exploited to allow the program to execute certain code without a digital signature. A remote attacker can...

Microsoft Windows Local Security Feature Bypass Vulnerability

Microsoft Windows 10, Windows Server 2016, and Windows Server Version 1709 are all products of Microsoft Corporation, U.S.A. Microsoft Windows 10 is a cross-platform operating system for PCs and laptops, tablets and devices such as cell phones.Windows Server 2016 and Windows Server Version 1709 a...

Design/Logic Flaw

The stub component of Absolute Computrace Agent V70.785 executes code from a disk's inter-partition space without requiring a digital signature for that code, which allows attackers to execute code on the BIOS. This allows a privileged local user to achieve persistent control of BIOS behavior,...

Code execution vulnerability in multiple Lenovo products

Lenovo Flex System x240 M5 and others are server devices from the Chinese company Lenovo. A security vulnerability exists in a number of Lenovo products that originates from a program failing to properly authenticate itself before running signed code. An attacker in close physical proximity could...

CVE-2017-3775

Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code...

Code injection

Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code...

CVE-2017-3775

Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code...

PT-2018-7267

Name of the Vulnerable Software and Affected Versions: Lenovo System x server BIOS/UEFI affected versions not specified Description: The issue concerns the improper authentication of signed code before booting when Secure Boot mode is enabled. This could allow an attacker with physical access to...

CVE-2017-3775: Improper Authentication

Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code...

php: Heap overflow in mysqlnd when not receiving UNSIGNED_FLAG in BIT field

ext/mysqlnd/mysqlndwireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNEDFLAG flag, which allows remote MySQL servers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted field metadata...

Nintendo Switches Hacked to Run Linux—Unpatchable Exploit Released

Two separate teams of security researchers have published working proof-of-concept exploits for an unpatchable vulnerability in Nvidia's Tegra line of embedded processors that comes on all currently available Nintendo Switch consoles. Dubbed Fusée Gelée and ShofEL2, the exploits lead to a coldboo...

Foscam C1 Indoor HD Camera Firmware Recovery Unsigned Image Vulnerability

Foscam C1 Indoor HD Camera is a wireless HD IP camera from Foscam China. A security vulnerability exists in the recovery process used in the Foscam C1 Indoor HD Camera, which stems from the program's failure to perform adequate security checks. The vulnerability can be exploited by an attacker to...

PT-2018-4474

Name of the Vulnerable Software and Affected Versions Android versions prior to 2018-04-05 security patch level Description The issue arises when an RSA encryption operation is called in Android, specifically involving the ce util to unsigned bin function. This function incorrectly operates on th...

Vulnerability Spotlight: Foscam IP Video Camera Firmware Recovery Unsigned Image Vulnerability

This vulnerability was discovered by Claudio Bozzato of Cisco Talos. Executive Summary The Foscam C1 Indoor HD Camera is a network-based camera that is marketed for a variety of uses, including as a home security monitoring device. Talos recently identified 32 vulnerabilities present in these...

Foscam IP Video Camera Firmware Recovery Unsigned Image Vulnerability

Summary Insufficient security checks exist in the recovery procedure used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43. An attacker who is in the same subnetwork of the camera or has remote administrator access, can fully compromise the device by performing a firmware...

Microsoft Windows - 'CiSetFileCache' TOCTOU Incomplete Fix

Windows: CiSetFileCache TOCTOU CVE-2017-11830 Incomplete Fix Platform: Windows 10 1709 including Win10S Class: Security Feature Bypass Summary: The fix for CVE-2017-11830 is insufficient to prevent a normal user application adding a cached signing level to an unsigned file by exploiting a TOCTOU ...

Microsoft Windows Defender - 'mpengine.dll' Memory Corruption

Windows Defender inspects a variety of different archive formats, among others RAR. Inspection of mpengine.dll revealed that the code responsible for processing RAR archives appears to be a forked and modified version of the original unrar code; given that it still processes the VMSFUPCASE filter...

harfbuzz/hb-subset-fuzzer: Heap-buffer-overflow in OT::BEInt<unsigned char, 1>::operator unsigned char

Project: https://github.com/harfbuzz/harfbuzz.git Detailed report: https://oss-fuzz.com/testcase?key=5609911946838016 Project: harfbuzz Fuzzer: aflharfbuzzhb-subset-fuzzer Fuzz target binary: hb-subset-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Cra...