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Windows 11 21h2 Security Vulnerabilities

cve
cve

CVE-2023-21549

Windows SMB Witness Service Elevation of Privilege Vulnerability

8.8CVSS

8.8AI Score

0.001EPSS

2023-01-10 10:15 PM
178
cve
cve

CVE-2023-21550

Windows Cryptographic Information Disclosure Vulnerability

5.5CVSS

5.8AI Score

0.0004EPSS

2023-01-10 10:15 PM
78
cve
cve

CVE-2023-21551

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.001EPSS

2023-01-10 10:15 PM
101
cve
cve

CVE-2023-21552

Windows GDI Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.001EPSS

2023-01-10 10:15 PM
136
cve
cve

CVE-2023-21554

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

9.8CVSS

9.4AI Score

0.951EPSS

2023-04-11 09:15 PM
592
1
cve
cve

CVE-2023-21555

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

8.1CVSS

8.4AI Score

0.009EPSS

2023-01-10 10:15 PM
86
cve
cve

CVE-2023-21556

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

8.1CVSS

8.4AI Score

0.009EPSS

2023-01-10 10:15 PM
137
cve
cve

CVE-2023-21557

Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability

7.5CVSS

7.4AI Score

0.002EPSS

2023-01-10 10:15 PM
143
cve
cve

CVE-2023-21558

Windows Error Reporting Service Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.0004EPSS

2023-01-10 10:15 PM
84
cve
cve

CVE-2023-21559

Windows Cryptographic Information Disclosure Vulnerability

5.5CVSS

5.8AI Score

0.0004EPSS

2023-01-10 10:15 PM
94
cve
cve

CVE-2023-21560

Windows Boot Manager Security Feature Bypass Vulnerability

6.6CVSS

6.7AI Score

0.0004EPSS

2023-01-10 10:15 PM
109
cve
cve

CVE-2023-21561

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.0004EPSS

2023-01-10 10:15 PM
119
cve
cve

CVE-2023-21563

BitLocker Security Feature Bypass Vulnerability

6.8CVSS

7.3AI Score

0.001EPSS

2023-01-10 10:15 PM
125
cve
cve

CVE-2023-21674

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

8.8CVSS

8.5AI Score

0.004EPSS

2023-01-10 10:15 PM
668
In Wild
cve
cve

CVE-2023-21675

Windows Kernel Elevation of Privilege Vulnerability

7.8CVSS

7.5AI Score

0.0004EPSS

2023-01-10 10:15 PM
87
cve
cve

CVE-2023-21676

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

8.8CVSS

8.7AI Score

0.009EPSS

2023-01-10 10:15 PM
129
cve
cve

CVE-2023-21677

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

7.5CVSS

7.4AI Score

0.001EPSS

2023-01-10 10:15 PM
71
cve
cve

CVE-2023-21678

Windows Print Spooler Elevation of Privilege Vulnerability

7.8CVSS

8.1AI Score

0.0004EPSS

2023-01-10 10:15 PM
76
cve
cve

CVE-2023-21679

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

8.1CVSS

8.4AI Score

0.005EPSS

2023-01-10 10:15 PM
82
cve
cve

CVE-2023-21680

Windows Win32k Elevation of Privilege Vulnerability

7.8CVSS

7.5AI Score

0.001EPSS

2023-01-10 10:15 PM
91
cve
cve

CVE-2023-21681

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

8.8CVSS

8.9AI Score

0.018EPSS

2023-01-10 10:15 PM
94
cve
cve

CVE-2023-21682

Windows Point-to-Point Protocol (PPP) Information Disclosure Vulnerability

5.3CVSS

5.6AI Score

0.001EPSS

2023-01-10 10:15 PM
104
cve
cve

CVE-2023-21683

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

7.5CVSS

7.4AI Score

0.004EPSS

2023-01-10 10:15 PM
102
cve
cve

CVE-2023-21684

Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability

8.8CVSS

8.9AI Score

0.008EPSS

2023-02-14 08:15 PM
88
cve
cve

CVE-2023-21685

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

8.8CVSS

9.2AI Score

0.015EPSS

2023-02-14 08:15 PM
70
cve
cve

CVE-2023-21686

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

8.8CVSS

9.2AI Score

0.019EPSS

2023-02-14 08:15 PM
72
cve
cve

CVE-2023-21687

HTTP.sys Information Disclosure Vulnerability

5.5CVSS

5.9AI Score

0.001EPSS

2023-02-14 08:15 PM
62
cve
cve

CVE-2023-21688

NT OS Kernel Elevation of Privilege Vulnerability

7.8CVSS

7.9AI Score

0.001EPSS

2023-02-14 08:15 PM
70
cve
cve

CVE-2023-21689

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

9.8CVSS

9.4AI Score

0.344EPSS

2023-02-14 08:15 PM
102
cve
cve

CVE-2023-21690

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

9.8CVSS

9.4AI Score

0.344EPSS

2023-02-14 08:15 PM
129
cve
cve

CVE-2023-21691

Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability

7.5CVSS

7.5AI Score

0.002EPSS

2023-02-14 08:15 PM
61
cve
cve

CVE-2023-21692

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

9.8CVSS

9.4AI Score

0.344EPSS

2023-02-14 08:15 PM
139
cve
cve

CVE-2023-21693

Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability

5.7CVSS

5.9AI Score

0.004EPSS

2023-02-14 08:15 PM
71
cve
cve

CVE-2023-21694

Windows Fax Service Remote Code Execution Vulnerability

6.8CVSS

7.2AI Score

0.001EPSS

2023-02-14 08:15 PM
65
cve
cve

CVE-2023-21695

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

8.8CVSS

8.9AI Score

0.101EPSS

2023-02-14 08:15 PM
72
cve
cve

CVE-2023-21700

Windows iSCSI Discovery Service Denial of Service Vulnerability

7.5CVSS

7.6AI Score

0.007EPSS

2023-02-14 08:15 PM
53
cve
cve

CVE-2023-21701

Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability

7.5CVSS

7.6AI Score

0.002EPSS

2023-02-14 08:15 PM
57
cve
cve

CVE-2023-21702

Windows iSCSI Service Denial of Service Vulnerability

7.5CVSS

7.6AI Score

0.002EPSS

2023-02-14 08:15 PM
56
cve
cve

CVE-2023-21708

Remote Procedure Call Runtime Remote Code Execution Vulnerability

9.8CVSS

9.5AI Score

0.011EPSS

2023-03-14 05:15 PM
252
cve
cve

CVE-2023-21712

Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

8.1CVSS

8.1AI Score

0.011EPSS

2023-04-27 07:15 PM
108
cve
cve

CVE-2023-21724

Microsoft DWM Core Library Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.001EPSS

2023-01-10 10:15 PM
70
cve
cve

CVE-2023-21726

Windows Credential Manager User Interface Elevation of Privilege Vulnerability

7.8CVSS

7.9AI Score

0.0004EPSS

2023-01-10 10:15 PM
119
cve
cve

CVE-2023-21727

Remote Procedure Call Runtime Remote Code Execution Vulnerability

8.8CVSS

9.2AI Score

0.019EPSS

2023-04-11 09:15 PM
100
cve
cve

CVE-2023-21728

Windows Netlogon Denial of Service Vulnerability

7.5CVSS

7.4AI Score

0.001EPSS

2023-01-10 10:15 PM
92
cve
cve

CVE-2023-21729

Remote Procedure Call Runtime Information Disclosure Vulnerability

5.3CVSS

5.8AI Score

0.001EPSS

2023-04-11 09:15 PM
170
cve
cve

CVE-2023-21730

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

7.8CVSS

7.7AI Score

0.0004EPSS

2023-01-10 10:15 PM
90
cve
cve

CVE-2023-21732

Microsoft ODBC Driver Remote Code Execution Vulnerability

8.8CVSS

8.7AI Score

0.018EPSS

2023-01-10 10:15 PM
114
cve
cve

CVE-2023-21733

Windows Bind Filter Driver Elevation of Privilege Vulnerability

7CVSS

7.2AI Score

0.0004EPSS

2023-01-10 10:15 PM
84
cve
cve

CVE-2023-21739

Windows Bluetooth Driver Elevation of Privilege Vulnerability

7CVSS

7.2AI Score

0.0004EPSS

2023-01-10 10:15 PM
73
cve
cve

CVE-2023-21740

Windows Media Remote Code Execution Vulnerability

7.8CVSS

8.2AI Score

0.001EPSS

2023-12-12 06:15 PM
36
Total number of security vulnerabilities1336