CVE-2016-7551
Summary
| CVE | CVE-2016-7551 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-04-17 16:59:00 UTC |
| Updated | 2025-04-20 01:37:25 UTC |
| Description | chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion). |
Risk And Classification
Primary CVSS: v3.0 7.5 HIGH from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-399 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Application | Digium | Asterisk | 11.0.0 | All | All | All |
| Application | Digium | Asterisk | 11.0.0 | beta1 | All | All |
| Application | Digium | Asterisk | 11.0.0 | beta2 | All | All |
| Application | Digium | Asterisk | 11.0.0 | rc1 | All | All |
| Application | Digium | Asterisk | 11.0.0 | rc2 | All | All |
| Application | Digium | Asterisk | 11.0.1 | All | All | All |
| Application | Digium | Asterisk | 11.0.2 | All | All | All |
| Application | Digium | Asterisk | 11.1.0 | All | All | All |
| Application | Digium | Asterisk | 11.1.0 | rc1 | All | All |
| Application | Digium | Asterisk | 11.1.0 | rc3 | All | All |
| Application | Digium | Asterisk | 11.1.1 | All | All | All |
| Application | Digium | Asterisk | 11.1.2 | All | All | All |
| Application | Digium | Asterisk | 11.10.0 | All | All | All |
| Application | Digium | Asterisk | 11.10.1 | All | All | All |
| Application | Digium | Asterisk | 11.10.2 | All | All | All |
| Application | Digium | Asterisk | 11.11.0 | All | All | All |
| Application | Digium | Asterisk | 11.12.0 | All | All | All |
| Application | Digium | Asterisk | 11.12.1 | All | All | All |
| Application | Digium | Asterisk | 11.13.0 | All | All | All |
| Application | Digium | Asterisk | 11.13.1 | All | All | All |
| Application | Digium | Asterisk | 11.14.0 | All | All | All |
| Application | Digium | Asterisk | 11.14.1 | All | All | All |
| Application | Digium | Asterisk | 11.14.2 | All | All | All |
| Application | Digium | Asterisk | 11.15.0 | All | All | All |
| Application | Digium | Asterisk | 11.15.1 | All | All | All |
| Application | Digium | Asterisk | 11.16.0 | All | All | All |
| Application | Digium | Asterisk | 11.17.0 | All | All | All |
| Application | Digium | Asterisk | 11.17.1 | All | All | All |
| Application | Digium | Asterisk | 11.18.0 | All | All | All |
| Application | Digium | Asterisk | 11.19.0 | All | All | All |
| Application | Digium | Asterisk | 11.2.0 | All | All | All |
| Application | Digium | Asterisk | 11.2.0 | rc1 | All | All |
| Application | Digium | Asterisk | 11.2.0 | rc2 | All | All |
| Application | Digium | Asterisk | 11.2.1 | All | All | All |
| Application | Digium | Asterisk | 11.2.2 | All | All | All |
| Application | Digium | Asterisk | 11.20.0 | All | All | All |
| Application | Digium | Asterisk | 11.21.0 | All | All | All |
| Application | Digium | Asterisk | 11.21.1 | All | All | All |
| Application | Digium | Asterisk | 11.21.2 | All | All | All |
| Application | Digium | Asterisk | 11.22.0 | All | All | All |
| Application | Digium | Asterisk | 11.22.0 | rc1 | All | All |
| Application | Digium | Asterisk | 11.23.0 | All | All | All |
| Application | Digium | Asterisk | 11.23.0 | rc1 | All | All |
| Application | Digium | Asterisk | 11.3.0 | All | All | All |
| Application | Digium | Asterisk | 11.4.0 | All | All | All |
| Application | Digium | Asterisk | 11.5.0 | All | All | All |
| Application | Digium | Asterisk | 11.5.1 | All | All | All |
| Application | Digium | Asterisk | 11.6.0 | All | All | All |
| Application | Digium | Asterisk | 11.6.1 | All | All | All |
| Application | Digium | Asterisk | 11.7.0 | All | All | All |
| Application | Digium | Asterisk | 11.8.0 | All | All | All |
| Application | Digium | Asterisk | 11.8.1 | All | All | All |
| Application | Digium | Asterisk | 11.9.0 | All | All | All |
| Application | Digium | Asterisk | 13.0.0 | All | All | All |
| Application | Digium | Asterisk | 13.0.0 | beta1 | All | All |
| Application | Digium | Asterisk | 13.0.0 | beta2 | All | All |
| Application | Digium | Asterisk | 13.0.0 | beta3 | All | All |
| Application | Digium | Asterisk | 13.0.1 | All | All | All |
| Application | Digium | Asterisk | 13.0.2 | All | All | All |
| Application | Digium | Asterisk | 13.1.0 | All | All | All |
| Application | Digium | Asterisk | 13.1.1 | All | All | All |
| Application | Digium | Asterisk | 13.10.0 | All | All | All |
| Application | Digium | Asterisk | 13.10.0 | rc1 | All | All |
| Application | Digium | Asterisk | 13.11.0 | All | All | All |
| Application | Digium | Asterisk | 13.2.0 | All | All | All |
| Application | Digium | Asterisk | 13.2.1 | All | All | All |
| Application | Digium | Asterisk | 13.3.0 | All | All | All |
| Application | Digium | Asterisk | 13.3.1 | All | All | All |
| Application | Digium | Asterisk | 13.3.2 | All | All | All |
| Application | Digium | Asterisk | 13.4.0 | All | All | All |
| Application | Digium | Asterisk | 13.5.0 | All | All | All |
| Application | Digium | Asterisk | 13.6.0 | All | All | All |
| Application | Digium | Asterisk | 13.7.0 | All | All | All |
| Application | Digium | Asterisk | 13.7.1 | All | All | All |
| Application | Digium | Asterisk | 13.7.2 | All | All | All |
| Application | Digium | Asterisk | 13.8.0 | All | All | All |
| Application | Digium | Asterisk | 13.8.0 | rc1 | All | All |
| Application | Digium | Asterisk | 13.8.1 | All | All | All |
| Application | Digium | Asterisk | 13.8.2 | All | All | All |
| Application | Digium | Asterisk | 13.9.0 | All | All | All |
| Application | Digium | Asterisk | 13.9.1 | All | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert1 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert1 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert10 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert11 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert12 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert13 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert14 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert15 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert1_rc1 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert1_rc2 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert2 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert2 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert3 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert3 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert4 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert5 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert6 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert7 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert8 | All | All |
| Application | Digium | Certified Asterisk | 11.6 | cert9 | All | All |
| Application | Digium | Certified Asterisk | 11.6.0 | All | All | All |
| Application | Digium | Certified Asterisk | 11.6.0 | - | All | All |
| Application | Digium | Certified Asterisk | 11.6.0 | rc1 | All | All |
| Application | Digium | Certified Asterisk | 11.6.0 | rc2 | All | All |
| Application | Digium | Certified Asterisk | 13.8 | cert1 | All | All |
| Application | Digium | Certified Asterisk | 13.8 | cert1_rc1 | All | All |
| Application | Digium | Certified Asterisk | 13.8 | cert1_rc2 | All | All |
| Application | Digium | Certified Asterisk | 13.8 | cert1_rc3 | All | All |
| Application | Digium | Certified Asterisk | 13.8 | cert2_rc1 | All | All |
| Application | Digium | Certified Asterisk | 13.8.0 | All | All | All |
| Application | Digium | Certified Asterisk | 13.8.0 | rc1 | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Debian -- Security Information -- DSA-3700-1 asterisk | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | Third Party Advisory |
| #838832 - asterisk: chan_sip: File descriptors leak (UDP sockets) / AST-2016-007, CVE-2016-7551 - Debian Bug report logs | af854a3a-2127-422b-91ae-364da2661108 | bugs.debian.org | Issue Tracking, Patch, Third Party Advisory |
| 1374733 – (CVE-2016-7551) CVE-2016-7551 asterisk: RTP Resource Exhaustion | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | Issue Tracking, Patch |
| AST-2016-007 | af854a3a-2127-422b-91ae-364da2661108 | downloads.asterisk.org | Mitigation, Vendor Advisory |
| [ASTERISK-26272] chan_sip: File descriptors leak (UDP sockets) - Digium/Asterisk JIRA | af854a3a-2127-422b-91ae-364da2661108 | issues.asterisk.org | Issue Tracking, Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.