CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 0CVE-2021-34536 – Storage Spaces Controller Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2021-34536
Storage Spaces Controller Elevation of Privilege Vulnerability Una Vulnerabilidad de Elevación de Privilegios en Storage Spaces Controller 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 storport.sys driver. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34536 • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.8EPSS: 0%CPEs: 16EXPL: 0CVE-2021-26426 – Windows User Account Profile Picture Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2021-26426
Windows User Account Profile Picture Elevation of Privilege Vulnerability Una Vulnerabilidad de Elevación de Privilegios en Windows User Account 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 User Profile Service. By creating a directory junction, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26426 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVSS: 9.8EPSS: 1%CPEs: 16EXPL: 1CVE-2021-34481 – Windows Print Spooler Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-34481
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p><strong>UPDATE</strong> August 10, 2021: Microsoft has completed the investigation and has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. • https://github.com/vpn28/CVE-2021-34481 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34481 • CWE-269: Improper Privilege Management •
CVSS: 6.1EPSS: 0%CPEs: 5EXPL: 0CVE-2021-34466 – Windows Hello Security Feature Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-34466
Windows Hello Security Feature Bypass Vulnerability Una vulnerabilidad de Omisión de la Funcionalidad de Seguridad de Windows Hello • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34466 • CWE-290: Authentication Bypass by Spoofing •
CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 0CVE-2021-34462 – Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2021-34462
Windows AppX Deployment Extensions Elevation of Privilege Vulnerability Una vulnerabilidad de Elevación de Privilegios en Windows AppX Deployment Extensions 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 AppX Deployment Service. The issue results from the lack of proper validation of a user-supplied link prior to using it in file operations. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34462 https://www.zerodayinitiative.com/advisories/ZDI-21-823 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •