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 29 of 53
CVE-2021-33773HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33773 [HIGH] CVE-2021-33773: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
nvd
CVE-2021-33771HIGHCVSS 7.8KEV≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33771 [HIGH] CVE-2021-33771: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2021-34492HIGHCVSS 8.1≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34492 [HIGH] Windows Certificate Spoofing Vulnerability Windows Certificate Spoofing Vulnerability Windows Certificate Spoofing Vulnerability
cvelistv5
CVE-2021-33756HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33756 [HIGH] CVE-2021-33756: Windows DNS Snap-in Remote Code Execution Vulnerability Windows DNS Snap-in Remote Code Execution Vulnerability
nvd
CVE-2021-34516HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34516 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-31183HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-31183 [HIGH] CVE-2021-31183: Windows TCP/IP Driver Denial of Service Vulnerability Windows TCP/IP Driver Denial of Service Vulnerability
nvd
CVE-2021-31979HIGHCVSS 7.8KEV≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-31979 [HIGH] CWE-119 CVE-2021-31979: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2021-33765MEDIUMCVSS 6.2≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33765 [MEDIUM] Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability
cvelistv5
CVE-2021-33782MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33782 [MEDIUM] Windows Authenticode Spoofing Vulnerability Windows Authenticode Spoofing Vulnerability Windows Authenticode Spoofing Vulnerability
cvelistv5
CVE-2021-34507MEDIUMCVSS 6.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34507 [MEDIUM] CVE-2021-34507: Windows Remote Assistance Information Disclosure Vulnerability Windows Remote Assistance Information Disclosure Vulnerability
nvd
CVE-2021-33763MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33763 [MEDIUM] CVE-2021-33763: Windows Remote Access Connection Manager Information Disclosure Vulnerability Windows Remote Access Connection Manager Information Disclosure Vulnerability
nvd
CVE-2021-34491MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34491 [MEDIUM] Win32k Information Disclosure Vulnerability Win32k Information Disclosure Vulnerability Win32k Information Disclosure Vulnerability
cvelistv5
CVE-2021-33783MEDIUMCVSS 6.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33783 [MEDIUM] Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability
cvelistv5
CVE-2021-34496MEDIUMCVSS 5.5≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-34496 [MEDIUM] Windows GDI Information Disclosure Vulnerability Windows GDI Information Disclosure Vulnerability Windows GDI Information Disclosure Vulnerability
cvelistv5
CVE-2021-34527HIGHCVSS 8.8KEVPoC≥ 6.3.0, < 6.3.9600.200462021-07-02
CVE-2021-34527 [HIGH] CVE-2021-34527: <p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly pe A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. UPDAT
nvd
CVE-2021-31962CRITICALCVSS 9.8≥ 6.3.0, < 6.3.9600.20045≥ 6.3.0, < 6.3.9600.200442021-06-08
CVE-2021-31962 [CRITICAL] CVE-2021-31962: Kerberos AppContainer Security Feature Bypass Vulnerability Kerberos AppContainer Security Feature Bypass Vulnerability
nvd
CVE-2021-31968HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.20045≥ 6.3.0, < 6.3.9600.200442021-06-08
CVE-2021-31968 [HIGH] CVE-2021-31968: Windows Remote Desktop Services Denial of Service Vulnerability Windows Remote Desktop Services Denial of Service Vulnerability
nvd
CVE-2021-31958HIGHCVSS 7.5≥ 6.3.0, < 6.3.9600.20045≥ 6.3.0, < 6.3.9600.200442021-06-08
CVE-2021-31958 [HIGH] Windows NTLM Elevation of Privilege Vulnerability Windows NTLM Elevation of Privilege Vulnerability Windows NTLM Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-31973HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.20045≥ 6.3.0, < 6.3.9600.200442021-06-08
CVE-2021-31973 [HIGH] CVE-2021-31973: Windows GPSVC Elevation of Privilege Vulnerability Windows GPSVC Elevation of Privilege Vulnerability
nvd
CVE-2021-31954HIGHCVSS 7.8≥ 6.3.0, < 6.3.9600.20045≥ 6.3.0, < 6.3.9600.200442021-06-08
CVE-2021-31954 [HIGH] CWE-269 CVE-2021-31954: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
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Microsoft Windows 8.1 vulnerabilities | cvebase