The vulnerability of the Win32k component in Windows operating systems, which allows a hacker to disclose protected information

Vulnerability of the Win32k component in Windows operating systems with insecure privilege management. Exploiting this vulnerability can allow an attacker to disclose sensitive information through a specially created application...

KB4538461: Windows 10 Version 1809 and Windows Server 2019 March 2020 Security Update

The remote Windows host is missing security update 4538461. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists when the Windows Device Setup Manager improperly handles file operations. An attacker who successfully exploited this vulnerability...

The vulnerability of the Win32k component of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Win32k component of the Windows operating system is related to errors in memory object handling. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Win32k component of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Win32k component of the Windows operating system is related to errors in memory object handling. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Win32k component of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Win32k component of the Windows operating system is related to errors in memory object handling. Exploiting this vulnerability can allow an attacker to increase their privileges...

Microsoft Win32k Information Disclosure Vulnerability (CNVD-2020-14303)

The Microsoft Windows operating system is a set of operating systems developed by Microsoft Corporation in the United States. An information leakage vulnerability exists in Win32k. An attacker could exploit this vulnerability to obtain information that could be used to further compromise a user's...

Microsoft Win32k Information Disclosure Vulnerability (CNVD-2020-14304)

The Microsoft Windows operating system is a set of operating systems developed by Microsoft Corporation in the United States. An information leakage vulnerability exists in Win32k. An attacker could exploit this vulnerability to obtain information to further compromise a user's system...

The vulnerability of the win32k component in Windows operating systems, which allows a hacker to increase their privileges

The vulnerability of the win32k component in Windows operating systems is related to errors in memory object handling. Exploiting this vulnerability can allow an attacker to enhance their privileges through a specially created application...

Microsoft Windows DrawIconEx OOB Write Local Privilege Elevation

This module exploits CVE-2020-1054, an out of bounds write reachable from DrawIconEx within win32k. The out of bounds write can be used to overwrite the pvbits of a SURFOBJ. By utilizing this vulnerability to execute controlled writes to kernel memory, an attacker can gain arbitrary code executio...

Microsoft Windows Win32k Elevation of Privilege Vulnerability (CNVD-2020-14702)

Microsoft Windows is a set of operating systems for use on personal devices from the American company Microsoft. An elevation of privilege vulnerability exists in Microsoft Windows Win32k, which arises from a failure of the Windows kernel mode driver to properly handle objects in memory. The...

Escaping the Chrome Sandbox with RIDL

Guest blog post by Stephen Röttger tl;dr: Vulnerabilities that leak cross process memory can be exploited to escape the Chrome sandbox. An attacker is still required to compromise the renderer prior to mounting this attack. To protect against attacks on affected CPUs make sure your microcode is u...

Two kernel-mode type-confusion / memory-corruption vulnerabilities in win32k!xxxRemoteReconnect

The Windows Kernel is subject to two related kernel-mode type-confusion vulnerabilities inside win32k!xxxRemoteReconnect. In both cases, a user-mode parameter passed to the syscall is incorrectly resolved to its underlying kernel representation via ObReferenceObjectByHandle passing NULL as the...

Windows kernel NtUserScrollDC memory corruption

The attached testcases crashes Windows 7 x86 with Special Pool enabled on win32k. The crash occurs while accessing unmapped memory. The bogus address is returned by a call to FastWindowFromDC. This is likely to be a freed window object. Recent assessments: busterb at May 09, 2019 5:57pm UTC...

Kernel-mode type-confusion vulnerability via NtUserSetInformationThread/UserThreadCsrApiPort

The Windows Kernel is subject to a kernel-mode type-confusion vulnerability inside win32k!NtUserSetInformationThread due to referencing a user-mode handle via ObReferenceObjectByHandle with a NULL type specified it should instead be using LpcPortObjectType to protect against this vulnerability...

CVE-2020-0731

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0691, CVE-2020-0719, CVE-2020-0720, CVE-2020-0721, CVE-2020-0722, CVE-2020-0723,...

CVE-2020-0731

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0691, CVE-2020-0719, CVE-2020-0720, CVE-2020-0721, CVE-2020-0722, CVE-2020-0723,...

CVE-2020-0724

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0691, CVE-2020-0719, CVE-2020-0720, CVE-2020-0721, CVE-2020-0722, CVE-2020-0723,...

CVE-2020-0716

An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka 'Win32k Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-0717...

CVE-2020-0720

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0691, CVE-2020-0719, CVE-2020-0721, CVE-2020-0722, CVE-2020-0723, CVE-2020-0724,...

CVE-2020-0722

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0691, CVE-2020-0719, CVE-2020-0720, CVE-2020-0721, CVE-2020-0723, CVE-2020-0724,...