CVE-2022-45403
Medium
Description
Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-203CWE-203
How to fix
Update
- mozilla firefox107.0 or later
- mozilla firefox_esr102.5 or later
- mozilla thunderbird102.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 107.0 | 107.0 |
| mozilla firefox_esr | v < 102.5 | 102.5 |
| mozilla thunderbird | v < 102.5 | 102.5 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.