CVE-2015-7215
Medium
Description
The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Mozilla Firefox
PublishedDec 16, 2015
First seenDec 16, 2015
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v ≤ 42.0 | — |
| fedoraproject fedora | 22, 23 | — |
| opensuse leap | 42.1 | — |
| opensuse opensuse | 13.1, 13.2 | — |
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