Vulnerability Details : CVE-2014-8415
Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing.
Vulnerability category: Input validationDenial of service
Threat overview for CVE-2014-8415
Top countries where our scanners detected CVE-2014-8415
Top open port discovered on systems with this issue
10443
IPs affected by CVE-2014-8415 42
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2014-8415
Probability of exploitation activity in the next 30 days: 0.84%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 80 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-8415
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-8415
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-8415
-
http://downloads.asterisk.org/pub/security/AST-2014-015.html
AST-2014-015Vendor Advisory
Products affected by CVE-2014-8415
- cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*