Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2016-2316

Disclosure Date: February 22, 2016 •
CVE-2016-2316 CVSS v3 Base Score: 5.9
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
5.9 Medium
Impact Score:
3.6
Exploitability Score:
2.2
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • digium,
  • fedoraproject

Products

  • asterisk 1.8.0,
  • asterisk 1.8.1,
  • asterisk 1.8.1.1,
  • asterisk 1.8.1.2,
  • asterisk 1.8.10.0,
  • asterisk 1.8.10.1,
  • asterisk 1.8.11.0,
  • asterisk 1.8.11.1,
  • asterisk 1.8.12,
  • asterisk 1.8.12.0,
  • asterisk 1.8.12.1,
  • asterisk 1.8.12.2,
  • asterisk 1.8.13.0,
  • asterisk 1.8.13.1,
  • asterisk 1.8.14.0,
  • asterisk 1.8.14.1,
  • asterisk 1.8.15.0,
  • asterisk 1.8.15.1,
  • asterisk 1.8.16.0,
  • asterisk 1.8.17.0,
  • asterisk 1.8.18.0,
  • asterisk 1.8.18.1,
  • asterisk 1.8.19.0,
  • asterisk 1.8.19.1,
  • asterisk 1.8.2,
  • asterisk 1.8.2.1,
  • asterisk 1.8.2.2,
  • asterisk 1.8.2.3,
  • asterisk 1.8.2.4,
  • asterisk 1.8.20.0,
  • asterisk 1.8.20.1,
  • asterisk 1.8.20.2,
  • asterisk 1.8.21.0,
  • asterisk 1.8.22.0,
  • asterisk 1.8.23.0,
  • asterisk 1.8.23.1,
  • asterisk 1.8.24.0,
  • asterisk 1.8.24.1,
  • asterisk 1.8.25.0,
  • asterisk 1.8.26.0,
  • asterisk 1.8.26.1,
  • asterisk 1.8.27.0,
  • asterisk 1.8.28.0,
  • asterisk 1.8.28.1,
  • asterisk 1.8.28.2,
  • asterisk 1.8.3,
  • asterisk 1.8.3.1,
  • asterisk 1.8.3.2,
  • asterisk 1.8.3.3,
  • asterisk 1.8.32.0,
  • asterisk 1.8.4,
  • asterisk 1.8.4.1,
  • asterisk 1.8.4.2,
  • asterisk 1.8.4.3,
  • asterisk 1.8.4.4,
  • asterisk 1.8.5,
  • asterisk 1.8.5.0,
  • asterisk 1.8.6.0,
  • asterisk 1.8.7.0,
  • asterisk 1.8.7.1,
  • asterisk 1.8.8.0,
  • asterisk 1.8.8.1,
  • asterisk 1.8.8.2,
  • asterisk 1.8.9.0,
  • asterisk 1.8.9.1,
  • asterisk 1.8.9.2,
  • asterisk 1.8.9.3,
  • asterisk 11.0.0,
  • asterisk 11.0.1,
  • asterisk 11.0.2,
  • asterisk 11.1.0,
  • asterisk 11.1.1,
  • asterisk 11.1.2,
  • asterisk 11.10.0,
  • asterisk 11.10.1,
  • asterisk 11.11.0,
  • asterisk 11.12.0,
  • asterisk 11.13.0,
  • asterisk 11.14.0,
  • asterisk 11.15.0,
  • asterisk 11.16.0,
  • asterisk 11.17.0,
  • asterisk 11.18.0,
  • asterisk 11.19.0,
  • asterisk 11.2.0,
  • asterisk 11.20.0,
  • asterisk 11.21.0,
  • asterisk 11.4.0,
  • asterisk 11.6.0,
  • asterisk 11.7.0,
  • asterisk 11.8.0,
  • asterisk 11.8.1,
  • asterisk 11.9.0,
  • asterisk 12.0.0,
  • asterisk 12.1.0,
  • asterisk 12.1.1,
  • asterisk 12.2.0,
  • asterisk 12.3.0,
  • asterisk 12.3.1,
  • asterisk 12.3.2,
  • asterisk 12.4.0,
  • asterisk 12.5.0,
  • asterisk 12.6.0,
  • asterisk 12.7.0,
  • asterisk 12.7.1,
  • asterisk 12.8.0,
  • asterisk 12.8.1,
  • asterisk 12.8.2,
  • asterisk 13.0.0,
  • asterisk 13.0.1,
  • asterisk 13.1.0,
  • asterisk 13.2.0,
  • asterisk 13.3.0,
  • asterisk 13.4.0,
  • asterisk 13.5.0,
  • asterisk 13.6.0,
  • asterisk 13.7.0,
  • certified asterisk 1.8.28,
  • certified asterisk 11.6,
  • certified asterisk 11.6.0,
  • certified asterisk 13.1,
  • certified asterisk 13.1.0,
  • fedora 22,
  • fedora 23
Technical Analysis