Mozilla Firefox before 41.0 allows remote attackers to bypass certain ECMAScript 5 (aka ES5) API protection mechanisms and modify immutable properties, and consequently execute arbitrary JavaScript code with chrome privileges, via a crafted web page that does not use ES5 APIs.
Published 2015-09-24 04:59:16
Updated 2016-12-22 02:59:56
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2015-4516

Probability of exploitation activity in the next 30 days: 1.10%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 83 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2015-4516

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
9.3
HIGH AV:N/AC:M/Au:N/C:C/I:C/A:C
8.6
10.0
NIST

CWE ids for CVE-2015-4516

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-4516

Products affected by CVE-2015-4516

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