CVE-2015-7327

high

Description

Mozilla Firefox before 41.0 does not properly restrict the availability of High Resolution Time API times, which allows remote attackers to track last-level cache access, and consequently obtain sensitive information, via crafted JavaScript code that makes performance.now calls.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1167489

https://bugzilla.mozilla.org/show_bug.cgi?id=1153672

http://www.securitytracker.com/id/1033640

http://www.mozilla.org/security/announce/2015/mfsa2015-114.html

Details

Source: Mitre, NVD

Published: 2015-09-24

Updated: 2016-12-22

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High