Improper input validation in MobilePDF for iOS - #VU9176

 

Improper input validation in MobilePDF for iOS - #VU9176

Published: November 13, 2017


Vulnerability identifier: #VU9176
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Foxit Software Inc.
Affected software:
MobilePDF for iOS

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can upload a specially crafted file including hexadecimal Unicode character in the “filename” parameter via Wi-Fi and case the application to fail to parse such file name.

Successful exploitation of the vulnerability results in denial of service.

Remediation

Update to version 6.1.

Sources