Mozilla Firefox before 16.0.1, Firefox ESR 10.x before 10.0.9, Thunderbird before 16.0.1, Thunderbird ESR 10.x before 10.0.9, and SeaMonkey before 2.13.1 omit a security check in the defaultValue function during the unwrapping of security wrappers, which allows remote attackers to bypass the Same Origin Policy and read the properties of a Location object, or execute arbitrary JavaScript code, via a crafted web site.
Published 2012-10-12 10:44:20
Updated 2020-08-14 18:07:30
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2012-4193

Top countries where our scanners detected CVE-2012-4193
Top open port discovered on systems with this issue 8200
IPs affected by CVE-2012-4193 341
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2012-4193!
*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-2012-4193

Probability of exploitation activity in the next 30 days: 2.25%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-4193

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.8
MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
NIST

CWE ids for CVE-2012-4193

  • The product does not properly verify that the source of data or communication is valid.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2012-4193

Products affected by CVE-2012-4193

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