The XrayWrapper implementation in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 does not consider the compartment during property filtering, which allows remote attackers to bypass intended chrome-only restrictions on reading DOM object properties via a crafted web site.
Published 2012-11-21 12:55:02
Updated 2020-08-12 19:45:01
Source MITRE
View at NVD,
Vulnerability category: Information leak

Exploit prediction scoring system (EPSS) score for CVE-2012-4208

Probability of exploitation activity in the next 30 days: 0.19%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 56 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-4208

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source

CWE ids for CVE-2012-4208

References for CVE-2012-4208

Products affected by CVE-2012-4208

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