CVE-2020-0998 – Windows Graphics Component Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-0998
<p>An elevation of privilege vulnerability exists when the Windows Graphics Component improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>In a local attack scenario, an attacker could exploit this vulnerability by running a specially crafted application to take control over the affected system.</p> <p>The update addresses the vulnerability by correcting the way in which the Microsoft Graphics Component handles objects in memory and preventing unintended elevation from user mode.</p> Se presenta una vulnerabilidad de escalada de privilegios cuando el Windows Graphics Component maneja inapropiadamente objetos en memoria, también se conoce como "Windows Graphics Component Elevation of Privilege Vulnerability" • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0998 •
CVE-2020-0989 – Windows Mobile Device Management Diagnostics Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-0989
<p>An information disclosure vulnerability exists when Windows Mobile Device Management (MDM) Diagnostics improperly handles junctions. An attacker who successfully exploited this vulnerability could bypass access restrictions to read files.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and access files.</p> <p>The security update addresses the vulnerability by correcting the how Windows MDM Diagnostics handles files. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0989 • CWE-862: Missing Authorization •
CVE-2020-0951 – Windows Defender Application Control Security Feature Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-0951
<p>A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could execute PowerShell commands that would be blocked by WDAC.</p> <p>To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code.</p> <p>The update addresses the vulnerability by correcting how PowerShell commands are validated when WDAC protection is enabled. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0951 •
CVE-2020-0928 – Windows Kernel Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-0928
<p>An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application. The vulnerability would not allow an attacker to execute code or to elevate user rights directly, but it could be used to obtain information that could be used to try to further compromise the affected system.</p> <p>The update addresses the vulnerability by correcting how the Windows kernel handles objects in memory. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0928 •
CVE-2020-0941 – Win32k Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-0941
<p>An information disclosure vulnerability exists when the win32k component improperly provides kernel information. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit the vulnerability, an attacker would have to either log on locally to an affected system, or convince a locally authenticated user to execute a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how win32k handles objects in memory.</p> Se presenta una vulnerabilidad de divulgación de información cuando el componente win32k proporciona información del kernel inapropiadamente, también se conoce como "Win32k Information Disclosure Vulnerability". • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0941 •