CVE-2021-21041: Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution

Published Feb 11, 2021
·
Updated

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a use-after-free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

8 affected components
Adobe Acrobat>=17.0<=17.011.30188
Adobe Acrobat>=20.0<=20.001.30018
Adobe Acrobat DC<=20.013.20074
Adobe Acrobat Reader>=17.0<=17.011.30188
Adobe Acrobat Reader>=20.0<=20.001.300183
Adobe Acrobat Reader DC<=20.013.20074
Apple macOS
Microsoft Windows

Event History

Feb 11, 2021
CVE Published
via MITRE·07:42 PM
Data Sourced
via MITRE·07:42 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-21041?

CVE-2021-21041 is classified as a critical severity vulnerability due to its potential to allow arbitrary code execution.

2

How do I fix CVE-2021-21041?

To fix CVE-2021-21041, update Adobe Acrobat Reader DC and Adobe Acrobat to the latest versions available.

3

What software versions are affected by CVE-2021-21041?

CVE-2021-21041 affects Adobe Acrobat DC versions up to 20.013.20074 and specific versions of Adobe Acrobat Reader and Acrobat Reader DC.

4

Who can exploit CVE-2021-21041?

CVE-2021-21041 can be exploited by unauthenticated attackers to execute arbitrary code.

5

What systems are impacted by CVE-2021-21041?

CVE-2021-21041 impacts systems running affected versions of Adobe Acrobat Reader and Adobe Acrobat on both Windows and macOS.

Contact

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