Vulnerability Details : CVE-2015-0820

Mozilla Firefox before 36.0 does not properly restrict transitions of JavaScript objects from a non-extensible state to an extensible state, which allows remote attackers to bypass a Caja Compiler sandbox protection mechanism or a Secure EcmaScript sandbox protection mechanism via a crafted web site.
Vulnerability category: BypassGain privilege
Published 2015-02-25 11:59:01
Updated 2018-10-30 16:27:36
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2015-0820

Probability of exploitation activity in the next 30 days: 0.39%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 70 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2015-0820

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source

CWE ids for CVE-2015-0820

  • The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
    Assigned by: (Primary)

References for CVE-2015-0820

Products affected by CVE-2015-0820

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