CVE-2020-16939 – Group Policy Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-16939
<p>An elevation of privilege vulnerability exists when Group Policy improperly checks access. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.</p> <p>The security update addresses the vulnerability by correcting how Group Policy checks access.</p> Se presenta una vulnerabilidad de escalada de privilegios cuando Group Policy comprueba inapropiadamente el acceso también se conoce como "Group Policy Elevation of Privilege Vulnerability" This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. • https://github.com/rogue-kdc/CVE-2020-16939 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16939 https://www.zerodayinitiative.com/advisories/ZDI-20-1254 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVE-2020-16940 – Windows - User Profile Service Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-16940
<p>An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) improperly handles junction points. An attacker who successfully exploited this vulnerability could delete files and folders in an elevated context.</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 delete files or folders of their choosing.</p> <p>The security update addresses the vulnerability by correcting how the Windows User Profile Service handles junction points. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16940 https://www.zerodayinitiative.com/advisories/ZDI-20-1248 • CWE-269: Improper Privilege Management •
CVE-2020-16937 – .NET Framework Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-16937
<p>An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory.</p> <p>To exploit the vulnerability, an authenticated attacker would need to run a specially crafted application.</p> <p>The update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.</p> Se presenta una vulnerabilidad de divulgación de información cuando .NET Framework maneja inapropiadamente objetos en memoria, también se conoce como ".NET Framework Information Disclosure Vulnerability" • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16937 •
CVE-2020-16935 – Windows COM Server Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-16935
<p>An elevation of privilege vulnerability exists when Windows improperly handles COM object creation. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges.</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 take control of an affected system.</p> <p>The update addresses the vulnerability by correcting how the Windows COM Server creates COM objects. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16935 •
CVE-2020-16936 – Windows Backup Service Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-16936
<p>An elevation of privilege vulnerability exists when the Windows Backup Service improperly handles file operations.</p> <p>To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.</p> <p>The security update addresses the vulnerability by correcting how the Windows Backup Service handles file operations.</p> Se presenta una vulnerabilidad de escalada de privilegios cuando el Windows Backup Service maneja inapropiadamente operaciones de archivos. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16936 •