Vulnerability Monitor

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CVE-2015-7327

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.

Published

2015-09-24T04:59:29.317

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	≤ 40.0.3	Yes

References

http://arxiv.org/abs/1502.07373 Exploit ([email protected])
http://www.mozilla.org/security/announce/2015/mfsa2015-114.html Vendor Advisory ([email protected])
http://www.securitytracker.com/id/1033640 ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1153672 ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1167489 ([email protected])
http://arxiv.org/abs/1502.07373 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.mozilla.org/security/announce/2015/mfsa2015-114.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1033640 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1153672 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1167489 (af854a3a-2127-422b-91ae-364da2661108)