The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.
Published 2014-06-17 14:55:08
Updated 2018-10-09 19:47:34
Source MITRE
View at NVD,
Vulnerability category: Denial of service

Threat overview for CVE-2014-4045

Top countries where our scanners detected CVE-2014-4045
Top open port discovered on systems with this issue 10443
IPs affected by CVE-2014-4045 29
Threat actors abusing to this issue? Yes
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Exploit prediction scoring system (EPSS) score for CVE-2014-4045

Probability of exploitation activity in the next 30 days EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2014-4045

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

CWE ids for CVE-2014-4045

  • Assigned by: (Primary)

References for CVE-2014-4045

Products affected by CVE-2014-4045

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