#VU28368 Information disclosure in Firefox for iOS - CVE-2020-12404
Published: May 29, 2020 / Updated: July 15, 2020
Vulnerability identifier: #VU28368
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2020-12404
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Firefox for iOS
Firefox for iOS
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due in native-to-JS bridging implementation that requires a unique token to be passed that ensures non-app code can't call the bridging functions. A remote attacker can create a specially crafted web page, trick the victim into downloading files and obtain token. This token can be used for further attacks against the application.
Remediation
Install updates from vendor's website.