Microsoft Windows 8.1 vulnerabilities

1,106 known vulnerabilities affecting microsoft/windows_8.1.

Total CVEs
1,106
CISA KEV
41
actively exploited
Public exploits
46
Exploited in wild
52
Severity breakdown
CRITICAL31HIGH790MEDIUM281LOW4

Vulnerabilities

Page 22 of 56
CVE-2022-21962MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21962 [MEDIUM] CVE-2022-21962: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21899MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21899 [MEDIUM] CVE-2022-21899: Windows Extensible Firmware Interface Security Feature Bypass Vulnerability Windows Extensible Firmware Interface Security Feature Bypass Vulnerability
cvelistv5nvd
CVE-2022-21963MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21963 [MEDIUM] CVE-2022-21963: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21928MEDIUMCVSS 6.4≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21928 [MEDIUM] CVE-2022-21928: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21900MEDIUMCVSS 4.6≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21900 [MEDIUM] CVE-2022-21900: Windows Hyper-V Security Feature Bypass Vulnerability Windows Hyper-V Security Feature Bypass Vulnerability
cvelistv5nvd
CVE-2022-21959MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21959 [MEDIUM] CVE-2022-21959: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21894MEDIUMCVSS 4.4Exploited≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21894 [MEDIUM] Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2022-21961MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21961 [MEDIUM] CVE-2022-21961: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21892MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21892 [MEDIUM] CVE-2022-21892: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21958MEDIUMCVSS 6.8≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21958 [MEDIUM] CVE-2022-21958: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2022-21915MEDIUMCVSS 6.5≥ 6.3.0, < 6.3.9600.202462022-01-11
CVE-2022-21915 [MEDIUM] Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability
cvelistv5
CVE-2021-43215CRITICALCVSS 9.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43215 [CRITICAL] CWE-787 CVE-2021-43215: iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution
cvelistv5nvd
CVE-2021-43217CRITICALCVSS 9.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43217 [CRITICAL] CVE-2021-43217: Windows Encrypting File System (EFS) Remote Code Execution Vulnerability Windows Encrypting File System (EFS) Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-40441HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-40441 [HIGH] CVE-2021-40441: Windows Media Center Elevation of Privilege Vulnerability Windows Media Center Elevation of Privilege Vulnerability
cvelistv5nvd
CVE-2021-43234HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43234 [HIGH] CVE-2021-43234: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-41333HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-41333 [HIGH] CVE-2021-41333: Windows Print Spooler Elevation of Privilege Vulnerability Windows Print Spooler Elevation of Privilege Vulnerability
cvelistv5nvd
CVE-2021-43223HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43223 [HIGH] CVE-2021-43223: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
cvelistv5nvd
CVE-2021-43232HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43232 [HIGH] CVE-2021-43232: Windows Event Tracing Remote Code Execution Vulnerability Windows Event Tracing Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-43236HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43236 [HIGH] CVE-2021-43236: Microsoft Message Queuing Information Disclosure Vulnerability Microsoft Message Queuing Information Disclosure Vulnerability
cvelistv5nvd
CVE-2021-43222HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.202072021-12-15
CVE-2021-43222 [HIGH] CVE-2021-43222: Microsoft Message Queuing Information Disclosure Vulnerability Microsoft Message Queuing Information Disclosure Vulnerability
cvelistv5nvd