Permissions, Privileges, and Access Controls in Firefox for iOS - CVE-2020-15661

 

Permissions, Privileges, and Access Controls in Firefox for iOS - CVE-2020-15661

Published: July 30, 2020


Vulnerability identifier: #VU32932
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-15661
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Firefox for iOS

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a rogue webpage could override the injected WKUserScript used by the logins autofill. A remote attacker can gain access to user's passwords for the current domain.


How to mitigate CVE-2020-15661

Install updates from vendor's website.

Sources