#VU64752 Security features bypass in Mozilla Firefox - CVE-2022-34468

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Main Vulnerability Database Vulnerabilities #VU64752

#VU64752 Security features bypass in Mozilla Firefox - CVE-2022-34468

Published: June 28, 2022


Vulnerability identifier: #VU64752
Vulnerability risk: Medium
CVSSv4.0: 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-2022-34468
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mozilla Firefox
Software vendor:
Mozilla

Description

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

The vulnerability exists due to improper handling of the CSP sandbox header without "allow-scripts" option. A remote attacker use an iframe to bypass implemented CSP restriction and execute scripts if the user clicks on a javascript: link.


Remediation

Install updates from vendor's website.

External links