CVE-2016-2316

PoC —

CVSS 3.0

5.9 medium

EPSS

5%p92

Published

Feb 22, 2016 (Feb 22, 2016)

Modified

Jun 17, 2026

Description

chan_sip in Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3, when the timert1 sip.conf configuration is set to a value greater than 1245, allows remote attackers to cause a denial of service (file descriptor consumption) via vectors related to large retransmit timeout values.

Vendors: fedoraproject digium
Products: fedora, asterisk, certified asterisk
Weakness: CWE-191
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (5.0%)

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