The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 does not prevent access to properties of a prototype for a standard class, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site.
Published 2012-10-10 17:55:02
Updated 2020-08-13 18:32:38
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)

Threat overview for CVE-2012-4184

Top countries where our scanners detected CVE-2012-4184
Top open port discovered on systems with this issue 8200
IPs affected by CVE-2012-4184 341
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2012-4184!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2012-4184

0.33%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-4184

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
NIST

CWE ids for CVE-2012-4184

References for CVE-2012-4184

Products affected by CVE-2012-4184

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