CVE-2023-38234: ZDI-CAN-21359: Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Execution Vulnerability

Published Aug 10, 2023
·
Updated

Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by an Access of Uninitialized Pointer vulnerability that could result in 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 DC>=15.008.20082<23.003.20269
Adobe Acrobat Reader DC>=15.008.20082<23.003.20269
Apple macOS
Microsoft Windows
Adobe Acrobat>=20.001.30005<=20.005.30516.10516
Adobe Acrobat Reader>=20.001.30005<20.005.30516.10516
Adobe Acrobat>=20.001.30005<20.005.30514.10514
Adobe Acrobat Reader>=20.001.30005<20.005.30514.10514

Event History

Aug 10, 2023
CVE Published
via MITRE·01:17 PM
Data Sourced
via MITRE·01:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this Adobe Acrobat Reader vulnerability?

The vulnerability ID for this Adobe Acrobat Reader vulnerability is CVE-2023-38234.

2

What versions of Adobe Acrobat Reader are affected by this vulnerability?

Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by this vulnerability.

3

What is the severity rating of CVE-2023-38234 vulnerability?

The severity rating of CVE-2023-38234 vulnerability is 7.8 (High).

4

How can this vulnerability be exploited?

Exploitation of this vulnerability requires user interaction in that a victim must open a specially crafted PDF file.

5

Is there a fix available for this vulnerability?

Yes, Adobe has released security updates to address this vulnerability. It is recommended to update to the latest version of Adobe Acrobat Reader.

Contact

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