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 51 of 53
CVE-2018-8410HIGHCVSS 7.8PoCv32-bit systemsvx64-based systems2018-09-13
CVE-2018-8410 [HIGH] CWE-404 CVE-2018-8410: An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles regist An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles registry objects in memory, aka "Windows Registry Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Server
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CVE-2018-8332HIGHCVSS 8.8v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8332 [HIGH] CVE-2018-8332: A remote code execution vulnerability exists when the Windows font library improperly handles specia A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Win32k Graphics Remote Code Execution Vulnerability." This affects Windows 7, Microsoft Office, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows
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CVE-2018-8336MEDIUMCVSS 5.5v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8336 [MEDIUM] CWE-200 CVE-2018-8336: An information disclosure vulnerability exists when the Windows kernel improperly handles objects in An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows Server 2008, Windows 7, Windows Server 2008 R2. This CVE ID is unique from CVE-2018-8419, CVE-2018-8442, CVE-2018-8443, CVE-2018-8445, CVE-2018-8446.
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CVE-2018-8444MEDIUMCVSS 5.9v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8444 [MEDIUM] CWE-200 CVE-2018-8444: An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2. An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.0 (SMBv2) server handles certain requests, aka "Windows SMB Information Disclosure Vulnerability." This affects Windows Server 2012, Windows 10, Windows 8.1, Windows RT 8.1, Windows Server 2012 R2.
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CVE-2018-8436MEDIUMCVSS 6.2v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8436 [MEDIUM] CWE-20 CVE-2018-8436: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fail A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability." This affects Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8437, CVE-2018-8438.
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CVE-2018-8468MEDIUMCVSS 4.7PoCv32-bit systemsvx64-based systems2018-09-13
CVE-2018-8468 [MEDIUM] CVE-2018-8468: An elevation of privilege vulnerability exists when Windows, allowing a sandbox escape, aka "Windows An elevation of privilege vulnerability exists when Windows, allowing a sandbox escape, aka "Windows Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.
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CVE-2018-8422MEDIUMCVSS 6.5v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8422 [MEDIUM] CWE-200 CVE-2018-8422: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows GDI Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2008 R2. This CVE ID is unique from CVE-2018-8424.
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CVE-2018-8271MEDIUMCVSS 5.5v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8271 [MEDIUM] CWE-200 CVE-2018-8271: An information disclosure vulnerability exists in Windows when the Windows bowser.sys kernel-mode dr An information disclosure vulnerability exists in Windows when the Windows bowser.sys kernel-mode driver fails to properly handle objects in memory, aka "Windows Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Serv
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CVE-2018-8433MEDIUMCVSS 4.7v32-bit systemsvx64-based systems2018-09-13
CVE-2018-8433 [MEDIUM] CWE-200 CVE-2018-8433: An information disclosure vulnerability exists when the Windows Graphics component improperly handle An information disclosure vulnerability exists when the Windows Graphics component improperly handles objects in memory, aka "Microsoft Graphics Component Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008
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CVE-2018-8434MEDIUMCVSS 5.4vx64-based systems2018-09-13
CVE-2018-8434 [MEDIUM] CWE-20 CVE-2018-8434: An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Wind
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CVE-2018-8339HIGHCVSS 7.0v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8339 [HIGH] CWE-20 CVE-2018-8339: An elevation of privilege vulnerability exists in the Windows Installer when the Windows Installer f An elevation of privilege vulnerability exists in the Windows Installer when the Windows Installer fails to properly sanitize input leading to an insecure library loading behavior, aka "Windows Installer Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows
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CVE-2018-8342HIGHCVSS 7.8v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8342 [HIGH] CWE-120 CVE-2018-8342: An elevation of privilege vulnerability exists in the Network Driver Interface Specification (NDIS) An elevation of privilege vulnerability exists in the Network Driver Interface Specification (NDIS) when ndis.sys fails to check the length of a buffer prior to copying memory to it, aka "Windows NDIS Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2008 R2. This CVE ID is unique from CVE-2018-8343.
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CVE-2018-8399HIGHCVSS 7.0v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8399 [HIGH] CWE-404 CVE-2018-8399: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properl An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8404.
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CVE-2018-8344HIGHCVSS 8.8v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8344 [HIGH] CWE-94 CVE-2018-8344: A remote code execution vulnerability exists when the Windows font library improperly handles specia A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Microsoft Graphics Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Wi
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CVE-2018-8349HIGHCVSS 8.8v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8349 [HIGH] CWE-502 CVE-2018-8349: A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properl A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properly handle serialized objects, aka "Microsoft COM for Windows Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 20
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CVE-2018-8341MEDIUMCVSS 4.7v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8341 [MEDIUM] CWE-200 CVE-2018-8341: An information disclosure vulnerability exists when the Windows kernel improperly handles objects in An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers. This CVE I
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CVE-2018-8394MEDIUMCVSS 6.5v32-bit systemsvx64-based systems2018-08-15
CVE-2018-8394 [MEDIUM] CWE-200 CVE-2018-8394: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows GDI Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Window
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CVE-2018-8313HIGHCVSS 7.8v32-bit systemsvx64-based systems2018-07-11
CVE-2018-8313 [HIGH] CVE-2018-8313: An elevation of privilege vulnerability exists in the way that the Windows Kernel API enforces permi An elevation of privilege vulnerability exists in the way that the Windows Kernel API enforces permissions, aka "Windows Elevation of Privilege Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8314.
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CVE-2018-8206HIGHCVSS 7.5v32-bit systemsvx64-based systems2018-07-11
CVE-2018-8206 [HIGH] CVE-2018-8206: A denial of service vulnerability exists when Windows improperly handles File Transfer Protocol (FTP A denial of service vulnerability exists when Windows improperly handles File Transfer Protocol (FTP) connections, aka "Windows FTP Server Denial of Service Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Ser
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CVE-2018-8282HIGHCVSS 7.8v32-bit systemsvx64-based systems2018-07-11
CVE-2018-8282 [HIGH] CWE-404 CVE-2018-8282: An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Win
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