CVE-2015-1558

medium

Description

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.

References

http://www.securitytracker.com/id/1031661

http://www.securityfocus.com/archive/1/534573/100/0/threaded

http://seclists.org/fulldisclosure/2015/Jan/116

http://downloads.asterisk.org/pub/security/AST-2015-001.html

Details

Source: Mitre, NVD

Published: 2015-02-09

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium