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.
Metrics
CVSS 2.0 4.3/10
AV:N/AC:M/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://arxiv.org/abs/1502.07373Exploit
- http://www.mozilla.org/security/announce/2015/mfsa2015-114.htmlVendor Advisory
- http://www.securitytracker.com/id/1033640
- https://bugzilla.mozilla.org/show_bug.cgi?id=1153672
- https://bugzilla.mozilla.org/show_bug.cgi?id=1167489
- http://arxiv.org/abs/1502.07373Exploit
- http://www.mozilla.org/security/announce/2015/mfsa2015-114.htmlVendor Advisory
- http://www.securitytracker.com/id/1033640
- https://bugzilla.mozilla.org/show_bug.cgi?id=1153672
- https://bugzilla.mozilla.org/show_bug.cgi?id=1167489
Timeline
- Published
- Sep 24, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified