Information disclosure in Firefox for iOS - CVE-2022-31746

 

Information disclosure in Firefox for iOS - CVE-2022-31746

Published: June 29, 2022


Vulnerability identifier: #VU64804
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-31746
CWE-ID: CWE-200
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 gain access to sensitive information.

The vulnerability exists due to a secret UUID key intended to protect internal URLs is exposed via the Referer HTTP header. A remote attacker can obtain the secret UUID keyand bypass internal URL protection.


How to mitigate CVE-2022-31746

Install updates from vendor's website.

Sources