{"cve":"CVE-2015-7327","nvd":{"published":"2015-09-24T04:59:29.317","modified":"2026-06-17T00:32:15.897","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://arxiv.org/abs/1502.07373","http://www.mozilla.org/security/announce/2015/mfsa2015-114.html","http://www.securitytracker.com/id/1033640","https://bugzilla.mozilla.org/show_bug.cgi?id=1153672","https://bugzilla.mozilla.org/show_bug.cgi?id=1167489"],"products":["mozilla:firefox"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-7327","score":0.01771,"percentile":0.78144,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}