Information disclosure in Mozilla Firefox and Firefox ESR - CVE-2023-25728

 

Information disclosure in Mozilla Firefox and Firefox ESR - CVE-2023-25728

Published: February 15, 2023


Vulnerability identifier: #VU72248
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-2023-25728
CWE-ID: CWE-200
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 gain access to potentially sensitive information.

The vulnerability exists due to the Content-Security-Policy-Report-Only header can leak a child iframe's unredacted URI when interaction with that iframe triggers a redirect. A remote attacker can gain access to potentially sensitive information.


How to mitigate CVE-2023-25728

Install updates from vendor's website.

Sources