April 23, 2018—KB4093105 (OS Build 16299.402)

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Windows COM Session Elevation of Privilege Vulnerability

An elevation of privilege exists in Windows when a DCOM object in Helppane.exe, configured to run as the interactive user, fails to properly authenticate the client. An attacker who successfully exploited the vulnerability could run arbitrary code in another user's session. To exploit the...

Windows Drivers are True’ly Tricky

Posted by James Forshaw, Driving for Bugs Auditing a product for security vulnerabilities can be a difficult challenge, and there’s no guarantee you’ll catch all vulnerabilities even when you do. This post describes an issue I identified in the Windows Driver code for Truecrypt, which has already...

CVE-2014-4444

SecurityAgent in Apple OS X before 10.10 does not ensure that a Kerberos ticket is in the cache for the correct user, which allows local users to gain privileges in opportunistic circumstances by leveraging a Fast User Switching login...

CVE-2014-4444

SecurityAgent in Apple OS X before 10.10 does not ensure that a Kerberos ticket is in the cache for the correct user, which allows local users to gain privileges in opportunistic circumstances by leveraging a Fast User Switching login...

CVE-2014-4444: Improper Authentication

SecurityAgent in Apple OS X before 10.10 does not ensure that a Kerberos ticket is in the cache for the correct user, which allows local users to gain privileges in opportunistic circumstances by leveraging a Fast User Switching login...

CVE-2002-2283

Microsoft Windows XP with Fast User Switching (FUS) enabled is affected. When a user is removed from the administrator group, the system does not remove the "show processes from all users" privilege, allowing that user to view processes of other users. The description documents this vulnerability...

CVE-2002-2283: Undefined Security Weakness

Microsoft Windows XP with Fast User Switching FUS enabled does not remove the "show processes from all users" privilege when the user is removed from the administrator group, which allows that user to view processes of other users...

CVE-2006-4393

Unspecified vulnerability in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, when Fast User Switching is enabled, allows local users to gain access to Kerberos tickets of other users...

CVE-2006-4393

Unspecified vulnerability in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, when Fast User Switching is enabled, allows local users to gain access to Kerberos tickets of other users...

CVE-2006-4393: Undefined Security Weakness

Unspecified vulnerability in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, when Fast User Switching is enabled, allows local users to gain access to Kerberos tickets of other users...

CVE-2005-2742

SecurityAgent in Apple Mac OS X 10.4.2, under certain circumstances, can cause the "Switch User..." button to appear even though the "Enable fast user switching" setting is disabled, which can allow attackers with physical access to gain access to the desktop and bypass the "Require password to...

CVE-2005-2509

Unknown vulnerability in loginwindow in Mac OS X 10.4.2 and earlier, when Fast User Switching is enabled, allows attackers to log into other accounts if they know the passwords to at least two accounts...

CVE-2005-2509

Technical details of CVE-2005-2509 are not publicly available in the provided documents; no affected products, impact, or remediation details are documented here. Monitor for updates.

CVE-2005-2509: Undefined Security Weakness

Unknown vulnerability in loginwindow in Mac OS X 10.4.2 and earlier, when Fast User Switching is enabled, allows attackers to log into other accounts if they know the passwords to at least two accounts...

CVE-2001-1570: Undefined Security Weakness

Windows XP with fast user switching and account lockout enabled allows local users to deny user account access by setting the fast user switch to the same user self multiple times, which causes other accounts to be locked out...

CVE-2004-0962

Apple Remote Desktop Client 1.2.4 executes a GUI application as root when it is started by an Apple Remote Desktop Administrator application, which allows remote authenticated users to execute arbitrary code when loginwindow is active via Fast User Switching...

CVE-2004-0962

Apple Remote Desktop Client 1.2.4 executes a GUI application as root when it is started by an Apple Remote Desktop Administrator application, which allows remote authenticated users to execute arbitrary code when loginwindow is active via Fast User Switching...

CVE-2004-0962

Apple Remote Desktop Client 1.2.4 is affected: when launched by an Apple Remote Desktop Administrator, it can run a GUI application as root, enabling remote authenticated users to execute arbitrary code with loginwindow active via Fast User Switching. This is corroborated by Red Hat and CVE datab...

CVE-2004-0962: Undefined Security Weakness

Apple Remote Desktop Client 1.2.4 executes a GUI application as root when it is started by an Apple Remote Desktop Administrator application, which allows remote authenticated users to execute arbitrary code when loginwindow is active via Fast User Switching...