#VU85713 Security features bypass in Mozilla Firefox and Firefox ESR - CVE-2024-0747 

 

#VU85713 Security features bypass in Mozilla Firefox and Firefox ESR - CVE-2024-0747

Published: January 23, 2024


Vulnerability identifier: #VU85713
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-0747
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla

Description

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

The vulnerability exists due to an error in the way the Content Security Policy handles unsafe-inline directive. When a parent page loaded a child in an iframe with unsafe-inline, the parent Content Security Policy could have overridden the child Content Security Policy.


Remediation

Install updates from vendor's website.

External links