CVE-2020-13699

TeamViewer Desktop for Windows before 15.8.3 does not properly quote its custom URI handlers. A malicious website could launch TeamViewer with arbitrary parameters, as demonstrated by a teamviewer10: --play URL. An attacker could force a victim to send an NTLM authentication request and either...

Design/Logic Flaw

An issue was discovered in Valve Steam Client 2.10.91.91. The installer allows local users to gain NT AUTHORITY\SYSTEM privileges because some parts of %PROGRAMFILESX86%\Steam and/or %COMMONPROGRAMFILESX86%\Steam have weak permissions during a critical time window. An attacker can make this time...

CVE-2020-15530

An issue was discovered in Valve Steam Client 2.10.91.91. The installer allows local users to gain NT AUTHORITY\SYSTEM privileges because some parts of %PROGRAMFILESX86%\Steam and/or %COMMONPROGRAMFILESX86%\Steam have weak permissions during a critical time window. An attacker can make this time...

CVE-2020-15530

An issue was discovered in Valve Steam Client 2.10.91.91. The installer allows local users to gain NT AUTHORITY\SYSTEM privileges because some parts of %PROGRAMFILESX86%\Steam and/or %COMMONPROGRAMFILESX86%\Steam have weak permissions during a critical time window. An attacker can make this time...

CVE-2020-15530

Valve Steam Client 2.10.91.91 is affected by a local privilege-escalation issue in the installer. The vulnerability arises from weak permissions in parts of %PROGRAMFILES(X86)%\Steam and/or %COMMONPROGRAMFILES(X86)%\Steam during a critical time window, which an attacker can extend using opportuni...

CVE-2020-15530: Concurrent Execution using Shared Resource with Improper Synchronization

An issue was discovered in Valve Steam Client 2.10.91.91. The installer allows local users to gain NT AUTHORITY\SYSTEM privileges because some parts of %PROGRAMFILESX86%\Steam and/or %COMMONPROGRAMFILESX86%\Steam have weak permissions during a critical time window. An attacker can make this time...

PT-2020-14481

Name of the Vulnerable Software and Affected Versions Valve Steam Client version 2.10.91.91 Description An issue was discovered in the Valve Steam Client. The installer allows local users to gain NT AUTHORITYSYSTEM privileges because some parts of %PROGRAMFILESX86%Steam and/or...

F5 Networks BIG-IP : BIG-IP APM Edge Client vulnerability (K97733133)

When a user connects to a VPN using BIG-IP Edge Client over an unsecure network, BIG-IP Edge Client responds to authentication requests over HTTP while sending probes for captive portal detection. CVE-2020-5893 Impact An attacker can use a man-in-the-middle MITM attack by deploying a...

UsoDllLoader - Windows - Weaponizing Privileged File Writes With The Update Session Orchestrator Service

2020-06-06 Update: this trick no longer works on the latest builds of Windows 10 Insider Preview. This means that, although it still works on the mainstream version ofWindows 10, you should expect it to be patched in the coming months. Description This PoC shows a technique that can be used to...

Unspecified Vulnerability in IDrive

IDrive is a suite of cloud backup and cloud storage service solutions from IDrive USA. A security vulnerability exists in versions prior to IDrive 6.7.3.19, which can be exploited by an attacker to modify the contents of directories and subfolders to elevate privileges to NT AUTHORITYSYSTEM...

CVE-2020-15351

IDrive before 6.7.3.19 on Windows installs by default to %PROGRAMFILESX86%\IDriveWindows with weak folder permissions granting any user modify permission i.e., NT AUTHORITY\Authenticated Users:OICIM to the contents of the directory and its sub-folders. In addition, the program installs a service...

CVE-2020-15351

IDrive prior to 6.7.3.19 on Windows installs to %PROGRAMFILES(X86)%\IDriveWindows with weak folder permissions (Authenticated Users: modify) and runs a LocalSystem service (IDriveService). This enables a local user to escalate to SYSTEM by replacing the service binary with a malicious one. Affect...

PT-2020-14383

Name of the Vulnerable Software and Affected Versions IDrive versions prior to 6.7.3.19 Description The issue allows any standard user to escalate privileges to NT AUTHORITYSYSTEM by substituting the IDriveService binary with a malicious one due to weak folder permissions. The program installs by...

FF Sandbox Escape (CVE-2020-12388)

By James Forshaw, Project Zero In my previous blog post I discussed an issue with the Windows Kernel’s handling of Restricted Tokens which allowed me to escape the Chrome GPU sandbox. Originally I’d planned to use Firefox for the proof-of-concept as Firefox uses the same effective sandbox level a...

CVE-2020-13162

CVE-2020-13162 (Pulse Secure TOCTOU Privilege Escalation) affects Pulse Secure Windows clients, specifically the Desktop Client and Standalone Installer Service. The vulnerability is a time-of-check to time-of-use race in PulseSecureService.exe that runs with SYSTEM privileges, allowing an unpriv...

CVE-2018-21239

An issue was discovered in Foxit Reader and PhantomPDF before 9.2. It allows NTLM credential theft via a GoToE or GoToR action...

CVE-2020-12431

A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT AUTHORITY/SYSTEM, by forcing a permission change to any Splashtop files and directories, with...

Privilege escalation

A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT AUTHORITY/SYSTEM, by forcing a permission change to any Splashtop files and directories, with...

CVE-2020-12431

The CVE-2020-12431 entry describes a Windows local privilege escalation in Splashtop Software Updater (before 1.5.6.16) due to insecure permissions on the updater’s configuration file and a named pipe, enabling a forced permission change of Splashtop files/directories and DLL hijacking to achieve...

CVE-2020-12431

A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT AUTHORITY/SYSTEM, by forcing a permission change to any Splashtop files and directories, with...