CVE-2020-15666
When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message. This level of information leakage is inconsistent with the standardized onerror/onsuccess disclosure and can lead to inferring login status to services or device discovery on a local network among other attacks. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
- Affected products
- Alt Linux, Firefox, Firefox For Android, Linuxmint, Ubuntu
- Mozilla Firefox
- < 80.0
- Fix
- Available
- CVSS 3.1
- 6.5 MEDIUM
- EPSS
- 1.2% (66th percentile)
- Weakness
- CWE-209
- NVD status
- Modified
- Published
- 2020-10-01
CVE-2020-15666 at NVD
No indexed exploits for CVE-2020-15666 yet
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No exploit for CVE-2020-15666 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.