What is the severity of CVE-2017-2956?

CVE-2017-2956 is classified as a critical vulnerability due to its potential for arbitrary code execution.

How do I fix CVE-2017-2956?

To fix CVE-2017-2956, update Adobe Acrobat Reader to version 11.0.19 or later.

What versions of Adobe Acrobat are affected by CVE-2017-2956?

CVE-2017-2956 affects Adobe Acrobat Reader versions 11.0.18 and earlier, and Adobe Acrobat DC versions 15.006.30244 and earlier, as well as 15.020.20042 and earlier.

What could an attacker achieve by exploiting CVE-2017-2956?

Exploiting CVE-2017-2956 could allow an attacker to execute arbitrary code on the victim's machine.

Is there any workaround for CVE-2017-2956?

The best workaround for CVE-2017-2956 is to disable JavaScript in the Adobe Acrobat settings until the software is updated.

Vulnerability/
CVE-2017-2956

critical

9.3

CWE

416

11/1/2017

18/1/2017

CVE-2017-2956: Use After Free

First published: Wed Jan 11 2017(Updated: )

Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier have an exploitable use after free vulnerability in the JavaScript engine, related to manipulation of the navigation pane. Successful exploitation could lead to arbitrary code execution.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
Adobe Acrobat Reader	<=11.0.18
Adobe Acrobat Reader DC	<=15.006.30244
Adobe Acrobat Reader DC	<=15.020.20042
Adobe Acrobat Reader	<=15.006.30244
Adobe Acrobat Reader	<=15.020.20042
Adobe Acrobat Reader	<=11.0.18
Apple iOS and macOS
Microsoft Windows Operating System

Remedy

https://helpx.adobe.com/security/products/acrobat/apsb17-01.html

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2017-2956?
CVE-2017-2956 is classified as a critical vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2017-2956?
To fix CVE-2017-2956, update Adobe Acrobat Reader to version 11.0.19 or later.
What versions of Adobe Acrobat are affected by CVE-2017-2956?
CVE-2017-2956 affects Adobe Acrobat Reader versions 11.0.18 and earlier, and Adobe Acrobat DC versions 15.006.30244 and earlier, as well as 15.020.20042 and earlier.
What could an attacker achieve by exploiting CVE-2017-2956?
Exploiting CVE-2017-2956 could allow an attacker to execute arbitrary code on the victim's machine.
Is there any workaround for CVE-2017-2956?
The best workaround for CVE-2017-2956 is to disable JavaScript in the Adobe Acrobat settings until the software is updated.

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agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/adobe
canonical/adobe acrobat reader
version/adobe acrobat reader/11.0.18
canonical/adobe acrobat reader dc
version/adobe acrobat reader dc/15.006.30244
version/adobe acrobat reader dc/15.020.20042
version/adobe acrobat reader/15.006.30244
version/adobe acrobat reader/15.020.20042
vendor/apple
canonical/apple ios and macos
vendor/microsoft
canonical/microsoft windows operating system

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