Windows 10 21h2 vulnerabilities
359 known vulnerabilities in Windows 10 21h2 from Microsoft. 339 are rated high or critical, and 100 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 5.5 Medium severity
Microsoft Windows NTFS Out-Of-Bounds Read Exploited
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- 7.8 High severity
Microsoft Windows Fast FAT File System Driver Integer Overflow Exploited
Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.
- 4.6 Medium severity
Microsoft Windows NTFS Information Disclosure Exploited
Insertion of sensitive information into log file in Windows NTFS allows an unauthorized attacker to disclose information with a physical attack.
- 5.4 Medium severity
Microsoft Windows NTLM Hash Disclosure Spoofing Exploited
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
- 7.8 High severity
Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Exploited
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- 7.1 High severity
Microsoft Windows Storage Link Following Exploited
Windows Storage Elevation of Privilege Vulnerability
- 7.5 High severity
Windows 10 Version 1507: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to deny service over a network.
- 7.8 High severity
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Exploited
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Exploited
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Exploited
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows Task Scheduler Privilege Escalation Exploited
Windows Task Scheduler Elevation of Privilege Vulnerability
- 6.5 Medium severity
Microsoft Windows NTLMv2 Hash Disclosure Spoofing Exploited
NTLM Hash Disclosure Spoofing Vulnerability
- 8.1 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 7.8 High severity
Microsoft Windows Management Console Remote Code Execution Exploited
Microsoft Management Console Remote Code Execution Vulnerability
- 8.8 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 5.4 Medium severity
Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Exploited
Windows Mark of the Web Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Installer Improper Privilege Management Exploited
Windows Installer Elevation of Privilege Vulnerability
- 6.5 Medium severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows Mark of the Web Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Exploited
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- 7.5 High severity
Microsoft Windows Scripting Engine Memory Corruption Exploited
Scripting Engine Memory Corruption Vulnerability
- 7.8 High severity
Microsoft Windows Power Dependency Coordinator Privilege Escalation Exploited
Windows Power Dependency Coordinator Elevation of Privilege Vulnerability
- 7.0 High severity
Microsoft Windows Kernel Privilege Escalation Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.3 High severity
Windows 10 Version 1809: Improper Access Control
Summary Microsoft was notified that an elevation of privilege vulnerability exists in Windows Update, potentially enabling an attacker with basic user privileges to reintroduce previously mitigated vulnerabilities or circumvent some features of Virtualization
- 7.5 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 7.8 High severity
Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Exploited
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- 7.0 High severity
Microsoft Windows Kernel TOCTOU Race Condition Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft DWM Core Library Privilege Escalation Exploited
Windows DWM Core Library Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows MSHTML Platform Security Feature Bypass Exploited
Windows MSHTML Platform Security Feature Bypass Vulnerability
- 8.8 High severity
Microsoft SmartScreen Prompt Security Feature Bypass Exploited
SmartScreen Prompt Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Error Reporting Service Improper Privilege Management Exploited
Windows Error Reporting Service Elevation of Privilege Vulnerability
- 8.1 High severity
Microsoft Windows Internet Shortcut Files Security Feature Bypass Exploited
Internet Shortcut Files Security Feature Bypass Vulnerability
- 7.6 High severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Out-of-Bounds Read Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Exploited
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation Exploited
Windows DWM Core Library Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability
- 9.8 Critical severity
curl: Out-of-bounds Write
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host nam
- 5.5 Medium severity
Microsoft WordPad Information Disclosure Exploited
Microsoft WordPad Information Disclosure Vulnerability