VendorsMicrosoftwindows_8.1all versions
Vulnerabilities

Microsoft Windows 8.1

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

2873CVEs
CVE-2020-15706
GRUB2 contains a race condition leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing.
Published 2020-07-29 · Modified
6.4EPSS 0.010
CVE-2022-41086
Windows Group Policy Elevation of Privilege Vulnerability
Published 2022-11-09 · Modified
6.4EPSS 0.003
CVE-2018-0833
The Microsoft Server Message Block 2.0 and 3.0 (SMBv2/SMBv3) client in Windows 8.1 and RT 8.1 and Windows Server 2012 R2 allows a denial of service vulnerability due to how specially crafted requests are handled, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability".
Published 2018-02-15 · Modified
6.31 PoCEPSS 0.399
CVE-2018-0967
A denial of service vulnerability exists in the way that Windows SNMP Service handles malformed SNMP traps, aka "Windows SNMP Service 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 Servers.
Published 2018-04-12 · Modified
6.3EPSS 0.185
CVE-2017-0185
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows 8.1, Windows Server 2012, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0182, CVE-2017-0183, CVE-2017-0184, and CVE-2017-0186.
Published 2017-04-12 · Modified
6.3EPSS 0.057
CVE-2017-0168
An information disclosure vulnerability exists when the Windows Hyper-V Network Switch running on a Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, or Windows Server 2012 R2 host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Hyper-V Information Disclosure Vulnerability." This CVE ID is unique from CVE-2017-0169.
Published 2017-04-12 · Modified
6.3EPSS 0.056
CVE-2017-0186
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows 8.1, Windows Server 2012, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0182, CVE-2017-0183, CVE-2017-0184, and CVE-2017-0185.
Published 2017-04-12 · Modified
6.3EPSS 0.046
CVE-2017-0182
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows Server 2008 R2, Windows 8.1, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0183, CVE-2017-0184, CVE-2017-0185, and CVE-2017-0186.
Published 2017-04-12 · Modified
6.3EPSS 0.044
CVE-2017-0183
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows Server 2008 R2, Windows 8.1, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0182, CVE-2017-0184, CVE-2017-0185, and CVE-2017-0186.
Published 2017-04-12 · Modified
6.3EPSS 0.044
CVE-2017-0179
A denial of service vulnerability exists when Microsoft Hyper-V running on a Windows 10, Windows 8.1, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0182, CVE-2017-0183, CVE-2017-0184, CVE-2017-0185, and CVE-2017-0186.
Published 2017-04-12 · Modified
6.3EPSS 0.043
CVE-2016-3302
Microsoft Windows 8.1, Windows Server 2012 R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607, when the lock screen is enabled, do not properly restrict the loading of web content, which allows physically proximate attackers to execute arbitrary code via a (1) crafted Wi-Fi access point or (2) crafted mobile-broadband device, aka "Windows Lock Screen Elevation of Privilege Vulnerability."
Published 2016-09-14 · Modified
6.3EPSS 0.024
CVE-2016-0049
Kerberos in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, and Windows 10 Gold and 1511 does not properly validate password changes, which allows remote attackers to bypass authentication by deploying a crafted Key Distribution Center (KDC) and then performing a sign-in action, aka "Windows Kerberos Security Feature Bypass."
Published 2016-02-10 · Modified
6.21 PoCEPSS 0.131
CVE-2019-0635
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'.
Published 2019-03-06 · Modified
6.2EPSS 0.024
CVE-2019-1399
A denial of service vulnerability exists when Microsoft Hyper-V 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 CVE ID is unique from CVE-2019-0712, CVE-2019-1309, CVE-2019-1310.
Published 2019-11-12 · Modified
6.2EPSS 0.017
CVE-2021-33765
Windows Installer Spoofing Vulnerability
Published 2021-07-14 · Modified
6.2EPSS 0.007
CVE-2021-26413
Windows Installer Spoofing Vulnerability
Published 2021-04-13 · Modified
6.2EPSS 0.007
CVE-2017-0055
Microsoft Internet Information Server (IIS) in Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to perform cross-site scripting and run script with local user privileges via a crafted request, aka "Microsoft IIS Server XSS Elevation of Privilege Vulnerability."
Published 2017-03-17 · Modified
6.1EPSS 0.164
CVE-2015-0006
The Network Location Awareness (NLA) service in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 does not perform mutual authentication to determine a domain connection, which allows remote attackers to trigger an unintended permissive configuration by spoofing DNS and LDAP responses on a local network, aka "NLA Security Feature Bypass Vulnerability."
Published 2015-01-13 · Modified
6.1EPSS 0.116
CVE-2016-7224
Virtual Hard Disk Driver in Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 does not properly restrict access to files, which allows local users to gain privileges via a crafted application, aka "VHD Driver Elevation of Privilege Vulnerability."
Published 2016-11-10 · Modified
6.11 PoCEPSS 0.041
CVE-2018-8470
A security feature bypass vulnerability exists in Internet Explorer due to how scripts are handled that allows a universal cross-site scripting (UXSS) condition, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.
Published 2018-09-13 · Modified
6.1EPSS 0.033
CVE-2020-1220
A spoofing vulnerability exists when theMicrosoft Edge (Chromium-based) in IE Mode improperly handles specific redirects, aka 'Microsoft Edge (Chromium-based) in IE Mode Spoofing Vulnerability'.
Published 2020-06-09 · Modified
6.1EPSS 0.018
CVE-2016-7223
Virtual Hard Disk Driver in Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 does not properly restrict access to files, which allows local users to gain privileges via a crafted application, aka "VHD Driver Elevation of Privilege Vulnerability."
Published 2016-11-10 · Modified
6.1EPSS 0.014
CVE-2021-26886
User Profile Service Denial of Service Vulnerability
Published 2021-03-11 · Modified
6.1EPSS 0.011
CVE-2021-36961
Windows Installer Denial of Service Vulnerability
Published 2021-09-15 · Modified
6.1EPSS 0.011
CVE-2019-1470
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'.
Published 2019-12-10 · Modified
6.0EPSS 0.068
CVE-2019-1166
A tampering vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLM MIC (Message Integrity Check) protection, aka 'Windows NTLM Tampering Vulnerability'.
Published 2019-10-10 · Modified
5.9EPSS 0.681
CVE-2019-1040
Windows NTLM Tampering Vulnerability
Published 2019-06-12 · Modified
5.9EPSS 0.480
CVE-2017-0271
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0268, CVE-2017-0270, CVE-2017-0274, CVE-2017-0275, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.133
CVE-2017-0267
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0268, CVE-2017-0270, CVE-2017-0271, CVE-2017-0274, CVE-2017-0275, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.127
CVE-2018-12824
Adobe Flash Player 30.0.0.134 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.
Published 2018-08-29 · Modified
5.9EPSS 0.109
CVE-2017-8582
HTTP.sys in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an information disclosure vulnerability when the component improperly handles objects in memory, aka "Https.sys Information Disclosure Vulnerability".
Published 2017-07-11 · Modified
5.9EPSS 0.083
CVE-2017-0275
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0268, CVE-2017-0270, CVE-2017-0271, CVE-2017-0274, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.076
CVE-2017-0268
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0270, CVE-2017-0271, CVE-2017-0274, CVE-2017-0275, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.072
CVE-2017-0270
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0268, CVE-2017-0271, CVE-2017-0274, CVE-2017-0275, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.072
CVE-2017-0276
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0268, CVE-2017-0270, CVE-2017-0271, CVE-2017-0274, and CVE-2017-0275.
Published 2017-05-12 · Modified
5.9EPSS 0.072
CVE-2017-0274
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0267, CVE-2017-0268, CVE-2017-0270, CVE-2017-0271, CVE-2017-0275, and CVE-2017-0276.
Published 2017-05-12 · Modified
5.9EPSS 0.070
CVE-2017-0269
The Microsoft Server Message Block 1.0 (SMBv1) allows denial of service when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability". This CVE ID is unique from CVE-2017-0273 and CVE-2017-0280.
Published 2017-05-12 · Modified
5.9EPSS 0.065
CVE-2017-0273
The Microsoft Server Message Block 1.0 (SMBv1) allows denial of service when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability". This CVE ID is unique from CVE-2017-0269 and CVE-2017-0280.
Published 2017-05-12 · Modified
5.9EPSS 0.061
CVE-2018-8444
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.
Published 2018-09-13 · Modified
5.9EPSS 0.059
CVE-2019-0657
A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.
Published 2019-03-06 · Modified
5.9EPSS 0.045
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