CVE-2017-14821: Infoleak

Published Dec 20, 2017
·
Updated

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit Reader 8.3.1.21155. 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 parsing of the xTsiz member of SIZ markers. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process. Was ZDI-CAN-5013.

Affected Software

1 affected component
Foxitsoftware Foxit Reader=8.3.1.21155

Event History

Dec 20, 2017
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2017-14821?

CVE-2017-14821 is considered a medium severity vulnerability due to its potential to disclose sensitive information.

2

How do I fix CVE-2017-14821?

To mitigate CVE-2017-14821, users should update Foxit Reader to the latest version available.

3

What is the affected version of Foxit Reader for CVE-2017-14821?

CVE-2017-14821 specifically affects Foxit Reader version 8.3.1.21155.

4

Does CVE-2017-14821 require user interaction to exploit?

Yes, exploiting CVE-2017-14821 requires user interaction, such as visiting a malicious webpage or opening a compromised file.

5

What type of information can be disclosed due to CVE-2017-14821?

CVE-2017-14821 can lead to the disclosure of sensitive information from vulnerable installations of Foxit Reader.

Contact

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