Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.
Published 2015-02-09 11:59:00
Updated 2018-10-09 19:55:57
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2015-1558

Top countries where our scanners detected CVE-2015-1558
Top open port discovered on systems with this issue 80
IPs affected by CVE-2015-1558 177
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2015-1558!
*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-2015-1558

0.71%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-1558

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
LOW AV:N/AC:M/Au:S/C:N/I:N/A:P
6.8
2.9
NIST

CWE ids for CVE-2015-1558

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-1558

Products affected by CVE-2015-1558

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