Microsoft Windows 8.1 vulnerabilities

1,054 known vulnerabilities affecting microsoft/windows_8.1.

Total CVEs
1,054
CISA KEV
40
actively exploited
Public exploits
38
Exploited in wild
49
Severity breakdown
CRITICAL31HIGH764MEDIUM256LOW3

Vulnerabilities

Page 28 of 53
CVE-2021-34455HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-16
CVE-2021-34455 [HIGH] CWE-269 CVE-2021-34455: Windows File History Service Elevation of Privilege Vulnerability Windows File History Service Elevation of Privilege Vulnerability
nvd
CVE-2021-34446HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.20069≥ 6.3.0, < 1.0012021-07-16
CVE-2021-34446 [HIGH] CVE-2021-34446: Windows HTML Platforms Security Feature Bypass Vulnerability Windows HTML Platforms Security Feature Bypass Vulnerability
nvd
CVE-2021-34456HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-16
CVE-2021-34456 [HIGH] CWE-269 CVE-2021-34456: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
nvd
CVE-2021-34448MEDIUMCVSS 6.8KEV≥ 6.3.0, < 6.3.9600.20069≥ 6.3.0, < 1.0012021-07-16
CVE-2021-34448 [MEDIUM] Scripting Engine Memory Corruption Vulnerability Scripting Engine Memory Corruption Vulnerability Scripting Engine Memory Corruption Vulnerability
cvelistv5
CVE-2021-34457MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-16
CVE-2021-34457 [MEDIUM] CVE-2021-34457: Windows Remote Access Connection Manager Information Disclosure Vulnerability Windows Remote Access Connection Manager Information Disclosure Vulnerability
nvd
CVE-2021-34454MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-16
CVE-2021-34454 [MEDIUM] CVE-2021-34454: Windows Remote Access Connection Manager Information Disclosure Vulnerability Windows Remote Access Connection Manager Information Disclosure Vulnerability
nvd
CVE-2021-34440MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-16
CVE-2021-34440 [MEDIUM] GDI+ Information Disclosure Vulnerability GDI+ Information Disclosure Vulnerability GDI+ Information Disclosure Vulnerability
cvelistv5
CVE-2021-33757CRITICALCVSS 9.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33757 [CRITICAL] CVE-2021-33757: Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability
nvd
CVE-2021-34500HIGHCVSS 7.7≥ 6.3.0, < 6.3.9600.202692021-07-14
CVE-2021-34500 [HIGH] CVE-2021-34500: Windows Kernel Memory Information Disclosure Vulnerability Windows Kernel Memory Information Disclosure Vulnerability
nvd
CVE-2021-33750HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33750 [HIGH] CVE-2021-33750: Windows DNS Snap-in Remote Code Execution Vulnerability Windows DNS Snap-in Remote Code Execution Vulnerability
nvd
CVE-2021-33788HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33788 [HIGH] Windows LSA Denial of Service Vulnerability Windows LSA Denial of Service Vulnerability Windows LSA Denial of Service Vulnerability
cvelistv5
CVE-2021-34498HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34498 [HIGH] Windows GDI Elevation of Privilege Vulnerability Windows GDI Elevation of Privilege Vulnerability Windows GDI Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-33749HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33749 [HIGH] CVE-2021-33749: Windows DNS Snap-in Remote Code Execution Vulnerability Windows DNS Snap-in Remote Code Execution Vulnerability
nvd
CVE-2021-33761HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33761 [HIGH] CVE-2021-33761: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
nvd
CVE-2021-34504HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34504 [HIGH] CVE-2021-34504: Windows Address Book Remote Code Execution Vulnerability Windows Address Book Remote Code Execution Vulnerability
nvd
CVE-2021-34497HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.20069≥ 6.3.0, < 1.0012021-07-14
CVE-2021-34497 [HIGH] CVE-2021-34497: Windows MSHTML Platform Remote Code Execution Vulnerability Windows MSHTML Platform Remote Code Execution Vulnerability
nvd
CVE-2021-34511HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34511 [HIGH] CWE-269 CVE-2021-34511: Windows Installer Elevation of Privilege Vulnerability Windows Installer Elevation of Privilege Vulnerability
nvd
CVE-2021-33752HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33752 [HIGH] CVE-2021-33752: Windows DNS Snap-in Remote Code Execution Vulnerability Windows DNS Snap-in Remote Code Execution Vulnerability
nvd
CVE-2021-34476HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34476 [HIGH] Bowser.sys Denial of Service Vulnerability Bowser.sys Denial of Service Vulnerability Bowser.sys Denial of Service Vulnerability
cvelistv5
CVE-2021-34514HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34514 [HIGH] CWE-269 CVE-2021-34514: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
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