Дата обнаружения
|
04/01/2018 |
Уровень угрозы
|
High |
Описание
|
An information disclosure vulnerability was found in modern CPUs. By exploiting this vulnerability malicious users can obtain sensitive information. This vulnerability can be exploited remotely via malicious web page through a timing side-channel attack using JavaScript. Technical details Vendor has disabled or reduced the precision of several time sources in Firefox. The precision of performance.now() has been reduced from 5μs to 20μs, and the SharedArrayBuffer feature has been disabled because it can be used to construct a high-resolution timer. |
Пораженные продукты
|
Mozilla Firefox earlier than 57.0.4 |
Решение
|
Update to latest version |
Первичный источник обнаружения
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Mozilla Foundation Security Advisory 2018-01 |
Связанные продукты
|
Mozilla Firefox Mozilla Firefox ESR |
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