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Vulnerability details: VCID-ebcm-kjvz-73cz
Vulnerability ID VCID-ebcm-kjvz-73cz
Aliases CVE-2015-1558
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 0.2
Risk 0.1
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
epss 0.17453 https://api.first.org/data/v1/epss?cve=CVE-2015-1558
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2015-1558
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1558
780601 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780601
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.95042
EPSS Score 0.17453
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:31:39.924114+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0