Vulnerability Details : CVE-2012-3956

Use-after-free vulnerability in the MediaStreamGraphThreadRunnable::Run function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Published 2012-08-29 10:56:40
Updated 2020-08-28 14:09:53
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2012-3956

Top countries where our scanners detected CVE-2012-3956
Top open port discovered on systems with this issue 8200
IPs affected by CVE-2012-3956 2,348
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2012-3956!
*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-2012-3956

Probability of exploitation activity in the next 30 days: 3.54%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 90 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-3956

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
10.0
 HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
 nvd@nist.gov

CWE ids for CVE-2012-3956

  • Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2012-3956

Products affected by CVE-2012-3956

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