CVE-2020-1075: Windows Subsystem for Linux Information Disclosure Vulnerability

Published May 12, 2020
·
Updated

An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory, aka 'Windows Subsystem for Linux Information Disclosure Vulnerability'.

Other sources

An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. A attacker could exploit this vulnerability by running a specially crafted application. The update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.

Microsoft

Affected Software

25 affected componentsFixes available
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows Server 2016=1709
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2019
Microsoft Windows 10=1909
Microsoft Windows 10=1903
Microsoft Windows Server=1909
Microsoft Windows Server 2019
Microsoft Windows 10=1909
Microsoft Windows Server 2019
Microsoft Windows 10=1909
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows Server=1803
Microsoft Windows 10=1803
Microsoft Windows Server=1903
Microsoft Windows 10=1903
Microsoft Windows 10=1903
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1803

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 KB4556799
  2. Upgrade

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

    Patch KB4551853
  3. 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-2020-1075?

The severity of CVE-2020-1075 is rated as important due to the potential for information disclosure.

2

How do I fix CVE-2020-1075?

To fix CVE-2020-1075, users should apply the latest Windows updates provided by Microsoft.

3

Which versions of Windows are affected by CVE-2020-1075?

CVE-2020-1075 affects Windows 10 versions 1803, 1809, 1903, 1909 and Windows Server 2016 versions 1709, 1803, 1909, along with Windows Server 2019.

4

What types of vulnerabilities does CVE-2020-1075 represent?

CVE-2020-1075 represents an information disclosure vulnerability within the Windows Subsystem for Linux.

5

Can CVE-2020-1075 lead to data breaches?

Yes, CVE-2020-1075 can potentially enable attackers to access sensitive information, thus leading to data breaches.

Contact

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