#VU69319 Information disclosure in Mozilla products - CVE-2022-45403
Published: November 15, 2022
Vulnerability identifier: #VU69319
Vulnerability risk: Medium
CVSSv4.0: 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-2022-45403
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Firefox for Android
Mozilla Firefox
Firefox ESR
Firefox for Android
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to an error in Service Workers. A remote attacker can obtain information about the presence or length of a media file using timing information for cross-origin media combined with Range requests.
Remediation
Install updates from vendor's website.