Information disclosure in Mozilla Firefox

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.

Vulnerability class: Information Disclosure

EPSS: 0.018 (75.8th percentile) — read the EPSS interpretation.

Affected products

Mozilla Firefox
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@mozilla.org (Exploit, x_refsource_MISC)
security@mozilla.org (vdb-entry, x_refsource_SECTRACK)
security@mozilla.org (x_refsource_CONFIRM)
security@mozilla.org (x_refsource_CONFIRM, Vendor Advisory)
security@mozilla.org (x_refsource_CONFIRM)