What is CVE-2023-21584?

CVE-2023-21584 is a Use After Free vulnerability in FrameMaker 2020 Update 4 (and earlier) and 2022 (and earlier) that could lead to disclosure of sensitive memory.

How does CVE-2023-21584 impact Adobe Framemaker?

CVE-2023-21584 affects Adobe Framemaker 2020 Update 4 and 2022 versions, allowing an attacker to exploit a Use After Free vulnerability and potentially disclose sensitive memory.

Is Microsoft Windows vulnerable to CVE-2023-21584?

No, Microsoft Windows is not vulnerable to CVE-2023-21584.

What is the severity of CVE-2023-21584?

The severity of CVE-2023-21584 is classified as medium with a severity value of 5.5.

How can I mitigate CVE-2023-21584 in Adobe Framemaker?

To mitigate CVE-2023-21584 in Adobe Framemaker, it is recommended to update to the latest version provided by Adobe as per their security advisory APSB23-06.

Vulnerability/
CVE-2023-21584

medium

5.5

CWE

416

17/2/2023

2/8/2024

CVE-2023-21584: Adobe FrameMaker Font Parsing Use-After-Free Information Disclosure Vulnerability

First published: Fri Feb 17 2023(Updated: )

FrameMaker 2020 Update 4 (and earlier), 2022 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
Adobe Framemaker	<=2020.0.4
Adobe Framemaker	=2022
Microsoft Windows

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Reference Links

https://helpx.adobe.com/security/products/framemaker/apsb23-06.html

Frequently Asked Questions

What is CVE-2023-21584?
CVE-2023-21584 is a Use After Free vulnerability in FrameMaker 2020 Update 4 (and earlier) and 2022 (and earlier) that could lead to disclosure of sensitive memory.
How does CVE-2023-21584 impact Adobe Framemaker?
CVE-2023-21584 affects Adobe Framemaker 2020 Update 4 and 2022 versions, allowing an attacker to exploit a Use After Free vulnerability and potentially disclose sensitive memory.
Is Microsoft Windows vulnerable to CVE-2023-21584?
No, Microsoft Windows is not vulnerable to CVE-2023-21584.
What is the severity of CVE-2023-21584?
The severity of CVE-2023-21584 is classified as medium with a severity value of 5.5.
How can I mitigate CVE-2023-21584 in Adobe Framemaker?
To mitigate CVE-2023-21584 in Adobe Framemaker, it is recommended to update to the latest version provided by Adobe as per their security advisory APSB23-06.

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vendor/adobe
canonical/adobe framemaker
version/adobe framemaker/2020.0.4
version/adobe framemaker/2022
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canonical/microsoft windows

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