CVE-2018-17652: Foxit Reader XFA TimeField mandatory Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.2.0.9297. 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 the mandatory property of a TimeField. 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-6502.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit 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 the mandatory property of a TimeField. 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-17652?
The severity of CVE-2018-17652 is considered critical due to the potential for remote code execution.
How do I fix CVE-2018-17652?
To fix CVE-2018-17652, update Foxit Reader to version 9.3.0.1034 or later.
What software is affected by CVE-2018-17652?
CVE-2018-17652 affects Foxit Reader version 9.2.0.9297 and earlier versions.
Can CVE-2018-17652 be exploited without user interaction?
No, CVE-2018-17652 requires user interaction, such as opening a malicious file or visiting a malicious page.
What type of vulnerability is CVE-2018-17652?
CVE-2018-17652 is a remote code execution vulnerability.