CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox.
CVE
CVE-2018-12367
Severity
MEDIUM
CVSS
4.3
EPSS
1.98%
Firefox
Original NVD Description
In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.
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