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 65 of 67
CVE-2021-41366HIGHCVSS 7.82021-11-09
CVE-2021-41366 [HIGH] Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
Windows Cred SSProvider Protocol: Windows Cred SSProvider Protocol
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Le
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CVE-2021-42283HIGHCVSS 8.82021-11-09
CVE-2021-42283 [HIGH] NTFS Elevation of Privilege Vulnerability
NTFS Elevation of Privilege Vulnerability
Windows NTFS: Windows NTFS
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007206
Reference: https://support.microsoft.com/help/5007
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CVE-2021-42280MEDIUMCVSS 5.52021-11-09
CVE-2021-42280 [MEDIUM] Windows Feedback Hub Elevation of Privilege Vulnerability
Windows Feedback Hub Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker would only be able to delete targeted files on a system. They would not gain privileges to view or modify file contents.
Windows Feedback Hub: Windows Feedback Hub
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
msrc
CVE-2021-41371MEDIUMCVSS 4.42021-11-09
CVE-2021-41371 [MEDIUM] Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is read access to Windows RDP client passwords by RDP server administrators.
Windows RDP: Windows RDP
Microsoft: Microsoft
Customer Action Requir
msrc
CVE-2021-41379MEDIUMCVSS 5.5KEV2021-11-09
CVE-2021-41379 [MEDIUM] Windows Installer Elevation of Privilege Vulnerability
Windows Installer Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker would only be able to delete targeted files on a system. They would not gain privileges to view or modify file contents.
Windows Installer: Windows Installer
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit St
msrc
CVE-2021-42277MEDIUMCVSS 5.52021-11-09
CVE-2021-42277 [MEDIUM] Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker would only be able to delete targeted files on a system. They would not gain privileges to view or modify file contents.
Windows Diagnostic Hub: Windows Diagnostic Hub
Microsoft: Microsoft
Customer Action Required: Yes
msrc
CVE-2021-42279MEDIUMCVSS 4.22021-11-09
CVE-2021-42279 [MEDIUM] Chakra Scripting Engine Memory Corruption Vulnerability
Chakra Scripting Engine Memory Corruption Vulnerability
Windows Scripting: Windows Scripting
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Remote Code Execution
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5007186
Reference: https://support.micro
msrc
CVE-2021-38631MEDIUMCVSS 4.42021-11-09
CVE-2021-38631 [MEDIUM] Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is read access to Windows RDP client passwords by RDP server administrators.
Windows RDP: Windows RDP
Microsoft: Microsoft
Customer Action Requir
msrc
CVE-2021-40463HIGHCVSS 7.72021-10-12
CVE-2021-40463 [HIGH] Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT): Windows Network Address Translation (NAT)
Microsoft: Microsoft
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.mic
msrc
CVE-2021-40449HIGHCVSS 7.8KEVPoC2021-10-12
CVE-2021-40449 [HIGH] Win32k Elevation of Privilege Vulnerability
Win32k Elevation of Privilege Vulnerability
Windows Win32K: Windows Win32K
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:Yes;Latest Software Release:Exploitation Detected;Older Software Release:Exploitation Detected;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://support.microsoft.com/help/5006672
Reference: http
msrc
CVE-2021-40470HIGHCVSS 7.82021-10-12
CVE-2021-40470 [HIGH] DirectX Graphics Kernel Elevation of Privilege Vulnerability
DirectX Graphics Kernel Elevation of Privilege Vulnerability
Windows DirectX: Windows DirectX
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;Older Software Release:Exploitation More Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://support.mi
msrc
CVE-2021-40478HIGHCVSS 7.82021-10-12
CVE-2021-40478 [HIGH] Storage Spaces Controller Elevation of Privilege Vulnerability
Storage Spaces Controller Elevation of Privilege Vulnerability
Windows Storage Spaces Controller: Windows Storage Spaces Controller
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=
msrc
CVE-2021-40476HIGHCVSS 7.52021-10-12
CVE-2021-40476 [HIGH] Windows AppContainer Elevation Of Privilege Vulnerability
Windows AppContainer Elevation Of Privilege Vulnerability
Windows AppContainer: Windows AppContainer
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://suppor
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CVE-2021-40477HIGHCVSS 7.82021-10-12
CVE-2021-40477 [HIGH] Windows Event Tracing Elevation of Privilege Vulnerability
Windows Event Tracing Elevation of Privilege Vulnerability
Windows Event Tracing: Windows Event Tracing
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://su
msrc
CVE-2021-40488HIGHCVSS 7.82021-10-12
CVE-2021-40488 [HIGH] Storage Spaces Controller Elevation of Privilege Vulnerability
Storage Spaces Controller Elevation of Privilege Vulnerability
Windows Storage Spaces Controller: Windows Storage Spaces Controller
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=
msrc
CVE-2021-40450HIGHCVSS 7.8KEV2021-10-12
CVE-2021-40450 [HIGH] Win32k Elevation of Privilege Vulnerability
Win32k Elevation of Privilege Vulnerability
Windows Win32K: Windows Win32K
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;Older Software Release:Exploitation More Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://support.microsoft.com/help/5006672
Reference:
msrc
CVE-2021-41345HIGHCVSS 7.82021-10-12
CVE-2021-41345 [HIGH] Storage Spaces Controller Elevation of Privilege Vulnerability
Storage Spaces Controller Elevation of Privilege Vulnerability
Windows Storage Spaces Controller: Windows Storage Spaces Controller
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=
msrc
CVE-2021-40464HIGHCVSS 8.02021-10-12
CVE-2021-40464 [HIGH] Windows Nearby Sharing Elevation of Privilege Vulnerability
Windows Nearby Sharing Elevation of Privilege Vulnerability
Windows Nearby Sharing: Windows Nearby Sharing
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https:
msrc
CVE-2021-41347HIGHCVSS 7.82021-10-12
CVE-2021-41347 [HIGH] Windows AppX Deployment Service Elevation of Privilege Vulnerability
Windows AppX Deployment Service Elevation of Privilege Vulnerability
Windows AppX Deployment Service: Windows AppX Deployment Service
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search
msrc
CVE-2021-26442HIGHCVSS 7.02021-10-12
CVE-2021-26442 [HIGH] Windows HTTP.sys Elevation of Privilege Vulnerability
Windows HTTP.sys Elevation of Privilege Vulnerability
Windows HTTP.sys: Windows HTTP.sys
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5006672
Reference: https://support.microsoft.com/
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