Main Vulnerability Database Vulnerabilities #VU85719

Security features bypass in Mozilla Firefox and Firefox ESR - CVE-2024-0753

Published: January 23, 2024

Vulnerability identifier: #VU85719

CSH Severity: Low

CVSS v4.0: 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-2024-0753

CWE-ID: CWE-254

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Mozilla

Affected software:
Mozilla Firefox
Firefox ESR

Detailed vulnerability description

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

The vulnerability exists due to an error when handling HSTS on a subdomain. In specific HSTS configurations an attacker could have bypassed HSTS.

Install updates from vendor's website.