CVE-2021-28564: Adobe Acrobat Reader out-of-bounds write vulnerability could lead to arbitrary code execution
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Out-of-bounds Write vulnerability within the ImageTool component. 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
Event History
Frequently Asked Questions
What is the severity of CVE-2021-28564?
CVE-2021-28564 has been rated as critical due to its potential to allow an unauthenticated attacker to execute arbitrary code.
How do I fix CVE-2021-28564?
To fix CVE-2021-28564, users should update their Adobe Acrobat Reader DC to the latest version available beyond the affected releases.
Which versions of Adobe Acrobat are affected by CVE-2021-28564?
CVE-2021-28564 affects Adobe Acrobat Reader DC versions 2021.001.20150 and earlier, 2020.001.30020 and earlier, and 2017.011.30194 and earlier.
Can an attacker exploit CVE-2021-28564 remotely?
Yes, an attacker can exploit CVE-2021-28564 remotely without authentication, making it a significant security risk.
What component is primarily affected in CVE-2021-28564?
The ImageTool component in Adobe Acrobat is primarily affected by CVE-2021-28564, leading to an out-of-bounds write vulnerability.