SB2019081008 - Information disclosure in GCDWebServer



SB2019081008 - Information disclosure in GCDWebServer

Published: August 10, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019081008
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2019-14924)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An issue was discovered in GCDWebServer before 3.5.3. The method moveItem in the GCDWebUploader class checks the FileExtension of newAbsolutePath but not oldAbsolutePath. By leveraging this vulnerability, an adversary can make an inaccessible file be available (the credential of the app, for instance).


Remediation

Install update from vendor's website.