Windows Server 2022 vulnerabilities
432 known vulnerabilities in Windows Server 2022 from Microsoft. 411 are rated high or critical, and 109 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
- 7.5 High severity
Windows 10 Version 1507: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
- 7.3 High severity
Windows 10 Version 1507: Improper Link Resolution Before File Access
Improper link resolution before file access ('link following') in Windows Recovery Driver allows an authorized attacker to elevate privileges locally.
- 4.6 Medium severity
IGEL OS Use of a Key Past its Expiration Date Exploited
In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.
- 7.8 High severity
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Exploited
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- 7.8 High severity
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Exploited
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- 7.8 High severity
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Exploited
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- 7.8 High severity
Microsoft Windows DWM Core Library Use-After-Free Exploited
Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.
- 7.5 High severity
Microsoft Windows Scripting Engine Type Confusion Exploited
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
- 7.0 High severity
Windows 10 Version 21H2: Concurrent Execution using Shared Resource with Improper Synchronization
Concurrent execution using shared resource with improper synchronization ('race condition') in Universal Print Management Service allows an authorized attacker to elevate privileges locally.
- 7.8 High severity
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Exploited
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- 7.0 High severity
Windows 11 version 22H2: Concurrent Execution using Shared Resource with Improper Synchronization
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows 10 Version 1507: Sensitive Data Storage in Improperly Locked Memory
Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over a network.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows 10 Version 1507: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows 10 Version 1507: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.0 High severity
Windows 11 version 22H2: Concurrent Execution using Shared Resource with Improper Synchronization
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.
- 7.0 High severity
Windows 10 Version 1507: Time-of-check Time-of-use (TOCTOU) Race Condition
Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.
- 7.5 High severity
Windows Server 2012 R2: Uncontrolled Resource Consumption
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
- 7.0 High severity
Microsoft Windows Management Console (MMC) Improper Neutralization Exploited
Improper neutralization in Microsoft Management Console allows an unauthorized attacker to bypass a security feature locally.
- 7.8 High severity
Microsoft Windows NTFS Heap-Based Buffer Overflow Exploited
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
- 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.
- 7.5 High severity
Windows: NULL Pointer Dereference
An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version 22000.593 and version 10.0.20348.643 as part of Windows Server 2022 version 20348.643. A specially-crafte
- 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