CVE-2023-21608: Adobe Acrobat Reader DC resetForm Use-After-Free Remote Code Execution Vulnerability
Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Use After Free 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.
Other sources
Adobe Acrobat and Reader contains a use-after-free vulnerability that allows for code execution in the context of the current user.
— CISA
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Discontinue use of Adobe Acrobat Reader Notification Manager if vendor mitigations are unavailable.
Event History
Frequently Asked Questions
What is the severity of CVE-2023-21608?
The severity of CVE-2023-21608 is critical.
How does CVE-2023-21608 affect Adobe Acrobat and Reader?
CVE-2023-21608 allows for code execution in the context of the current user in Adobe Acrobat and Reader.
What software is affected by CVE-2023-21608?
Adobe Acrobat and Reader is affected by CVE-2023-21608.
How can I fix CVE-2023-21608?
To fix CVE-2023-21608, update Adobe Acrobat and Reader to the latest version available.
Where can I find more information about CVE-2023-21608?
More information about CVE-2023-21608 can be found at https://helpx.adobe.com/security/products/acrobat/apsb23-01.html.