Msrc Windows 11 Version 21H2 vulnerabilities
1,324 known vulnerabilities affecting msrc/windows_11_version_21h2.
Total CVEs
1,324
CISA KEV
61
actively exploited
Public exploits
20
Exploited in wild
70
Severity breakdown
CRITICAL38HIGH978MEDIUM305LOW3
Vulnerabilities
Page 35 of 67
CVE-2023-24869HIGHCVSS 8.12023-03-14
CVE-2023-24869 [HIGH] CWE-190 Remote Procedure Call Runtime Remote Code Execution Vulnerability
Remote Procedure Call Runtime Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
To exploit this vulnerability, an unauthenticated attacker would need to send a specially crafted RPC call to an RPC host. This could result in remote code execution on the server side with the same permissions as the RPC service.
FAQ: According to the CVSS metric, the attack comp
msrc
CVE-2023-23385HIGHCVSS 7.02023-03-14
CVE-2023-23385 [HIGH] CWE-190 Windows Point-to-Point Protocol over Ethernet (PPPoE) Elevation of Privilege Vulnerability
Windows Point-to-Point Protocol over Ethernet (PPPoE) Elevation of Privilege Vulnerability
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to take additional actions prior to exploitation to prepare the target environment.
FAQ: What privileg
msrc
CVE-2023-24908HIGHCVSS 8.12023-03-14
CVE-2023-24908 [HIGH] CWE-190 Remote Procedure Call Runtime Remote Code Execution Vulnerability
Remote Procedure Call Runtime Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
To exploit this vulnerability, an unauthenticated attacker would need to send a specially crafted RPC call to an RPC host. This could result in remote code execution on the server side with the same permissions as the RPC service.
FAQ: According to the CVSS metric, the attack comp
msrc
CVE-2023-24909HIGHCVSS 8.82023-03-14
CVE-2023-24909 [HIGH] CWE-190 Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
An authenticated attacker with normal privileges could send a modified XPS file to a shared printer, which can result in a remote code execution.
Microsoft PostScript Printer Driver: Microsoft PostScript Printer Driver
Microsoft: Microsof
msrc
CVE-2023-24859HIGHCVSS 7.52023-03-14
CVE-2023-24859 [HIGH] CWE-476 Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Windows Internet Key Exchange (IKE) Protocol: Windows Internet Key Exchange (IKE) Protocol
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.updat
msrc
CVE-2023-23401HIGHCVSS 7.82023-03-14
CVE-2023-23401 [HIGH] CWE-681 Windows Media Remote Code Execution Vulnerability
Windows Media Remote Code Execution Vulnerability
FAQ: According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?
The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.
For example, when the score indicates
msrc
CVE-2023-23420HIGHCVSS 7.82023-03-14
CVE-2023-23420 [HIGH] CWE-416 Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Windows Kernel: Windows Kernel
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest So
msrc
CVE-2023-23405HIGHCVSS 8.12023-03-14
CVE-2023-23405 [HIGH] CWE-190 Remote Procedure Call Runtime Remote Code Execution Vulnerability
Remote Procedure Call Runtime Remote Code Execution Vulnerability
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment of the targeted component.
FAQ: How could an attacker exploit this vulnerability?
To exploit this vuln
msrc
CVE-2023-23416HIGHCVSS 7.82023-03-14
CVE-2023-23416 [HIGH] CWE-20 Windows Cryptographic Services Remote Code Execution Vulnerability
Windows Cryptographic Services Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
For successful exploitation, a malicious certificate needs to be imported on an affected system. An attacker could upload a certificate to a service that processes or imports certificates, or an attacker could convince an authenticated user to import a certificate on their system.
msrc
CVE-2023-24907HIGHCVSS 8.82023-03-14
CVE-2023-24907 [HIGH] CWE-122 Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
An authenticated attacker with normal privileges could send a modified XPS file to a shared printer, which can result in a remote code execution.
Microsoft PostScript Printer Driver: Microsoft PostScript Printer Driver
Microsoft: Microsof
msrc
CVE-2023-23388HIGHCVSS 8.82023-03-14
CVE-2023-23388 [HIGH] CWE-681 Windows Bluetooth Driver Elevation of Privilege Vulnerability
Windows Bluetooth Driver Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
FAQ: According to the CVSS metric, successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?
In this case, a su
msrc
CVE-2023-24863MEDIUMCVSS 6.52023-03-14
CVE-2023-24863 [MEDIUM] CWE-190 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
Microsoft PostScript Printer Driver: Microsoft PostScript Printer Driver
Microsoft: Microsoft
Customer A
msrc
CVE-2023-24865MEDIUMCVSS 6.52023-03-14
CVE-2023-24865 [MEDIUM] CWE-20 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
Microsoft Printer Drivers: Microsoft Printer Drivers
Microsoft: Microsoft
Customer Action Required: Yes
msrc
CVE-2023-23409MEDIUMCVSS 5.52023-03-14
CVE-2023-23409 [MEDIUM] CWE-20 Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
Client Server Run-time Subsystem (CSRSS): Client Server Run-time Subsystem (CSRSS)
Microsoft: Microsoft
Customer Action Requi
msrc
CVE-2023-24880MEDIUMCVSS 4.4KEV2023-03-14
CVE-2023-24880 [MEDIUM] Windows SmartScreen Security Feature Bypass Vulnerability
Windows SmartScreen Security Feature Bypass Vulnerability
FAQ: According to the CVSS metric, successful exploitation of this vulnerability could lead to some loss of integrity (I:L) and some loss of availability (A:L). What does that mean for this vulnerability?
An attacker can craft a malicious file that would evade Mark of the Web (MOTW) defenses, resulting in a limited loss of integrity and availability of secu
msrc
CVE-2023-24862MEDIUMCVSS 5.52023-03-14
CVE-2023-24862 [MEDIUM] CWE-125 Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel: Windows Secure Channel
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5023702
Reference: https://support.microsoft.co
msrc
CVE-2023-24911MEDIUMCVSS 4.32023-03-14
CVE-2023-24911 [MEDIUM] CWE-191 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnera
msrc
CVE-2023-24866MEDIUMCVSS 6.52023-03-14
CVE-2023-24866 [MEDIUM] CWE-20 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
Microsoft PostScript Printer Driver: Microsoft PostScript Printer Driver
Microsoft: Microsoft
Customer Ac
msrc
CVE-2023-23394MEDIUMCVSS 5.52023-03-14
CVE-2023-23394 [MEDIUM] CWE-822 Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could view heap memory from a privileged process running on the server.
Client Server Run-time Subsystem (CSRSS): Client Server Run-time Subsystem (CSRSS)
Microsoft: Microsoft
Cu
msrc
CVE-2023-24870MEDIUMCVSS 6.52023-03-14
CVE-2023-24870 [MEDIUM] CWE-126 Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
Microsoft PostScript Printer Driver: Microsoft PostScript Printer Driver
Microsoft: Microsoft
Customer A
msrc