CVE-2023-51551: Foxit PDF Reader AcroForm Signature Use-After-Free Remote Code Execution Vulnerability
Foxit PDF Reader AcroForm Signature Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of Signature objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22003.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-51551?
CVE-2023-51551 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2023-51551?
To address CVE-2023-51551, update Foxit PDF Reader to the latest available version that includes security patches.
What kind of attack does CVE-2023-51551 enable?
CVE-2023-51551 facilitates remote code execution attacks requiring user interaction to exploit the vulnerability.
What versions of Foxit PDF Reader are affected by CVE-2023-51551?
CVE-2023-51551 impacts specific versions of Foxit PDF Reader, so it's essential to ensure you are using the patched version.
Is user interaction required to exploit CVE-2023-51551?
Yes, user interaction is necessary for the exploitation of CVE-2023-51551.