CVE-2021-1656: TPM Device Driver Information Disclosure Vulnerability
Published Jan 12, 2021
·Updated
TPM Device Driver Information Disclosure Vulnerability
Affected Software
54 affected componentsFixes available
Microsoft Windows Server=2004
Microsoft Windows 7
Microsoft Windows Server=20H2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server=1909
Microsoft Windows 7
Microsoft Windows RT 8.1
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=1607
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=20h2
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019
Microsoft Windows 10=20H2
Microsoft Windows 10=20H2
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10
Microsoft Windows 10=1803
Microsoft Windows 10=1803
Microsoft Windows 10
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 R2
Remediation
Event History
Jan 12, 2021
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·07:42 PM
Data Sourced
via MITRE·07:42 PM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2021-1656?
CVE-2021-1656 is classified as a medium severity vulnerability.
2
What are the potential impacts of CVE-2021-1656?
CVE-2021-1656 can lead to information disclosure, which may allow attackers to gain access to sensitive data.
3
How do I fix CVE-2021-1656?
To mitigate CVE-2021-1656, apply the relevant patches provided by Microsoft for your affected Windows version.
4
Which Microsoft products are affected by CVE-2021-1656?
CVE-2021-1656 impacts several versions of Microsoft Windows, including Windows 10, Windows Server 2016, Windows 7, and Windows 8.1.
5
How can I check if my system is vulnerable to CVE-2021-1656?
You can check for the presence of CVE-2021-1656 on your system by reviewing installed updates and confirming the application of the latest security patches.