CVE-2020-1256: Windows GDI Information Disclosure Vulnerability

Published Sep 11, 2020
·
Updated

<p>An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit an untrusted webpage.</p> <p>The security update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.</p>

Other sources

An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka 'Windows GDI Information Disclosure Vulnerability'.

Affected Software

17 affected components
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=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=1903
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Event History

Sep 11, 2020
CVE Published
05:09 PM
Data Sourced
05:09 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-1256?

CVE-2020-1256 has a severity rating of Important, indicating a significant potential impact if exploited.

2

How do I fix CVE-2020-1256?

To mitigate CVE-2020-1256, ensure that all available security updates for Microsoft Windows are applied.

3

What types of systems are affected by CVE-2020-1256?

CVE-2020-1256 affects various Microsoft Windows versions including Windows 7, Windows 10, and Windows Server editions.

4

What potential impact does CVE-2020-1256 have on users?

Exploiting CVE-2020-1256 could allow attackers to access sensitive information from the affected system's memory.

5

Is there a workaround for CVE-2020-1256?

There is no specific workaround for CVE-2020-1256; applying the latest updates is the recommended action.

Contact

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