CVE-2020-1072: Windows Kernel Information Disclosure Vulnerability

Published May 12, 2020
·
Updated

An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel Information Disclosure Vulnerability'.

Other sources

An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application. The vulnerability would not allow an attacker to execute code or to elevate user rights directly, but it could be used to obtain information that could be used to try to further compromise the affected system. The update addresses the vulnerability by correcting how the Windows kernel handles objects in memory.

Microsoft

Affected Software

61 affected componentsFixes available
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2019=1803
Microsoft Windows Server 2019=1903
Microsoft Windows Server 2019=1909
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows 7
Microsoft Windows Server 2016
Microsoft Windows Server 2008
Microsoft Windows 10=1903
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows RT 8.1
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows Server 2008
Microsoft Windows 10=1903
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2016
Microsoft Windows 7
Microsoft Windows Server=1903
Microsoft Windows 10=1903
Microsoft Windows 10=1709
Microsoft Windows 10=1709
Microsoft Windows 10=1909
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows Server 2019
Microsoft Windows 10
Microsoft Windows 10=1709
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows Server=1909
Microsoft Windows 10=1803
Microsoft Windows Server=1803
Microsoft Windows Server 2019
Microsoft Windows 10=1803
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556854
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556843
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556813
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556799
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556852
  6. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556846
  7. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556853
  8. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556812
  9. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556826
  10. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4551853
  11. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch KB4556807

Event History

May 12, 2020
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
DescriptionSeverity
May 21, 2020
CVE Published
via MITRE·10:52 PM
Data Sourced
via MITRE·10:52 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-1072?

CVE-2020-1072 has a severity rating of 'Important' as it allows information disclosure risks.

2

How do I fix CVE-2020-1072?

To mitigate CVE-2020-1072, you should apply the appropriate security updates released by Microsoft for affected Windows versions.

3

What are the affected systems for CVE-2020-1072?

CVE-2020-1072 affects various versions of Microsoft Windows, including Windows 7, 8.1, 10, and several server editions.

4

Can CVE-2020-1072 be exploited remotely?

CVE-2020-1072 requires local access to the system for exploitation, meaning it cannot be exploited remotely.

5

What type of vulnerability is CVE-2020-1072?

CVE-2020-1072 is classified as an information disclosure vulnerability within the Windows kernel.

Contact

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