CVE-2020-16998 – DirectX Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-16998
DirectX Elevation of Privilege Vulnerability Vulnerabilidad de Privilegios de DirectX Elevation • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16998 •
CVE-2020-16997 – Remote Desktop Protocol Server Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-16997
Remote Desktop Protocol Server Information Disclosure Vulnerability Vulnerabilidad de Divulgación de Información de Remote Desktop Protocol Server • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16997 •
CVE-2020-17057 – Windows Win32k Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-17057
Windows Win32k Elevation of Privilege Vulnerability Vulnerabilidad de Elevación de Privilegios de Windows Win32k This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the implementation of DirectComposition in the Windows kernel. Crafted parameters to a system call can trigger access to a pointer prior to initialization. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. • https://github.com/lsw29475/CVE-2020-17057 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17057 •
CVE-2020-17014 – Windows Print Spooler Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2020-17014
Windows Print Spooler Elevation of Privilege Vulnerability Vulnerabilidad de Elevación de Privilegios de Windows Print Spooler Este ID de CVE es diferente de CVE-2020-17001 This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Print Spooler service. By creating a directory junction, an attacker can abuse the Print Spooler service to delete a file. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17014 •
CVE-2020-17049 – Kerberos KDC Security Feature Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-17049
<p>A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD).</p> <p>To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service ticket that is not valid for delegation to force the KDC to accept it.</p> <p>The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD.</p> Vulnerabilidad de Omisión de la Característica de Seguridad de Kerberos A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD). To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service ticket that is not valid for delegation to force the KDC to accept it. The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD. It was found that the Kerberos Key Distribution Center (KDC) delegation feature, Service for User (S4U), did not sufficiently protect the tickets it's providing from tempering. • http://www.openwall.com/lists/oss-security/2021/11/10/3 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17049 https://security.gentoo.org/glsa/202309-06 https://access.redhat.com/security/cve/CVE-2020-17049 https://bugzilla.redhat.com/show_bug.cgi?id=2025721 • CWE-345: Insufficient Verification of Data Authenticity CWE-863: Incorrect Authorization •