CVE-2023-21608

Adobe Acrobat and Reader Use-After-Free Vulnerability

CVE-2023-21608 is fixed in 2 products on 1 platform, first by Adobe Acrobat Reader DC 22.003.20310, released December 24, 2022. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on October 10, 2023. Patch Radar priority: Patch now.

Patch nowCISA KEV
CVSS
7.8
No vendor severity
Exploitation
Exploited
Reported by the vendor
CISA KEV
Oct 10, 2023
Federal due date Oct 31, 2023
EPSS
0.5943
99th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Adobe Acrobat Reader DC 22.003.20310 Adobe Acrobat Reader DC 22.003.20310 Dec 24, 2022
Adobe Acrobat Reader DC (64-bit) 22.003.20310 Adobe Acrobat Reader DC (64-bit) 22.003.20310 Dec 24, 2022

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