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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…

Description

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.

Produits et versions touchés

Produit Versions touchées Corrigé en
Firefox 80 premières → < 80 80
Firefox for Android 80 premières → < 80 80

Références

Chronologie

  1. Publiée
  2. Dernière modification
Les 2221 CVE de Firefox →
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