CVE-2016-7551

Severity

50%

Complexity

99%

Confidentiality

48%

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).

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).

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 7 years ago

2017-04-17 16:59:00

Last updated 7 years ago

2017-04-25 00:39:00

Affected Software

Digium Asterisk 11.0.0

11.0.0

Digium Asterisk 11.0.0 beta1

11.0.0

Digium Asterisk 11.0.0 beta2

11.0.0

Digium Asterisk 11.0.0 release candidate 1

11.0.0

Digium Asterisk 11.0.0 release candidate 2

11.0.0

Digium Asterisk 11.0.1

11.0.1

Digium Asterisk 11.0.2

11.0.2

Digium Asterisk 11.1.0

11.1.0

Digium Asterisk 11.1.0 release candidate 1

11.1.0

Digium Asterisk 11.1.0 release candidate 3

11.1.0

Digium Asterisk 11.1.1

11.1.1

Digium Asterisk 11.1.2

11.1.2

Digium Asterisk 11.2.0

11.2.0

Digium Asterisk 11.2.0 release candidate 1

11.2.0

Digium Asterisk 11.2.1

11.2.1

Digium Asterisk 11.2.2

11.2.2

Digium Asterisk 11.3.0

11.3.0

Digium Asterisk 11.4.0

11.4.0

Digium Asterisk 11.5.0

11.5.0

Digium Asterisk 11.5.1

11.5.1

Digium Asterisk 11.6.0

11.6.0

Digium Asterisk 11.6.1

11.6.1

Digium Asterisk 11.7.0

11.7.0

Digium Asterisk 11.8.0

11.8.0

Digium Asterisk 11.8.1

11.8.1

Digium Asterisk 11.9.0

11.9.0

Digium Asterisk 11.10.0

11.10.0

Digium Asterisk 11.10.1

11.10.1

Digium Asterisk 11.10.2

11.10.2

Digium Asterisk 11.11.0

11.11.0

Digium Asterisk 11.12.0

11.12.0

Digium Asterisk 11.12.1

11.12.1

Digium Asterisk 11.13.0

11.13.0

Digium Asterisk 11.13.1

11.13.1

Digium Asterisk 11.14.0

11.14.0

Digium Asterisk 11.14.1

11.14.1

Digium Asterisk 11.14.2

11.14.2

Digium Asterisk 11.15.0

11.15.0

Digium Asterisk 11.15.1

11.15.1

Digium Asterisk 11.16.0

11.16.0

Digium Asterisk 11.17.0

11.17.0

Digium Asterisk 11.17.1

11.17.1

Digium Asterisk 11.18.0

11.18.0

Digium Asterisk 11.19.0

11.19.0

Digium Asterisk 11.20.0

11.20.0

Digium Asterisk 11.21.0

11.21.0

Digium Asterisk 11.21.1

11.21.1

Digium Asterisk 11.21.2

11.21.2

Digium Asterisk 11.22.0

11.22.0

Digium Asterisk 11.22.0 Release Candidate 1

11.22.0

Digium Asterisk 11.23.0

11.23.0

Digium Asterisk 11.23.0 Release Candidate 1

11.23.0

Digium Asterisk 13.0.0

13.0.0

Digium Asterisk 13.0.0 Beta 1

13.0.0

Digium Asterisk 13.0.0 Beta 2

13.0.0

Digium Asterisk 13.0.0 Beta 3

13.0.0

Digium Asterisk 13.0.1

13.0.1

Digium Asterisk 13.0.2

13.0.2

Digium Asterisk 13.1.0

13.1.0

Digium Asterisk 13.1.1

13.1.1

Digium Asterisk 13.2.0

13.2.0

Digium Asterisk 13.2.1

13.2.1

Digium Asterisk 13.3.0

13.3.0

Digium Asterisk 13.3.1

13.3.1

Digium Asterisk 13.3.2

13.3.2

Digium Asterisk 13.4.0

13.4.0

Digium Asterisk 13.5.0

13.5.0

Digium Asterisk 13.6.0

13.6.0

Digium Asterisk 13.7.0

13.7.0

Digium Asterisk 13.7.1

13.7.1

Digium Asterisk 13.7.2

13.7.2

Digium Asterisk 13.8.0

13.8.0

Digium Asterisk 13.8.0 Release Candidate 1

13.8.0

Digium Asterisk 13.8.1

13.8.1

Digium Asterisk 13.8.2

13.8.2

Digium Asterisk 13.9.0

13.9.0

Digium Asterisk 13.9.1

13.9.1

Digium Asterisk 13.10.0

13.10.0

Digium Asterisk 13.10.0 Release Candidate 1

13.10.0

Digium Asterisk 13.11.0

13.11.0

Digium Certified Asterisk 11.6-cert1

11.6

Digium Certified Asterisk 11.6 cert 1 LTS

11.6

Digium Certified Asterisk 11.6 Cert12 Long Term Support

11.6

Digium Certified Asterisk 11.6 Cert13 Long Term Support

11.6

Digium Certified Asterisk 11.6 Cert14 Long Term Support

11.6

Digium Certified Asterisk 11.6 Cert15 Long Term Support

11.6

Digium Certified Asterisk 11.6-cert1 release candidate 1

11.6

Digium Certified Asterisk 11.6-cert1 release candidate 2

11.6

Digium Certified Asterisk 11.6-cert2

11.6

Digium Certified Asterisk 11.6 cert 2 LTS

11.6

Digium Certified Asterisk 11.6-cert3

11.6

Digium Certified Asterisk 11.6 cert 3 LTS

11.6

Digium Certified Asterisk 11.6 cert 4 LTS

11.6

Digium Certified Asterisk 11.6 cert 5 LTS

11.6

Digium Certified Asterisk 11.6 cert 6 LTS

11.6

Digium Certified Asterisk 11.6 cert 7 LTS

11.6

Digium Certified Asterisk 11.6 cert8 LTS

11.6

Digium Certified Asterisk 11.6.0 LTS

11.6.0

Digium Certified Asterisk 11.6.0

11.6.0

Digium Certified Asterisk 11.6.0 release candidate 1

11.6.0

Digium Certified Asterisk 11.6.0 release candidate 2

11.6.0

Digium Certified Asterisk 13.8 Cert1

13.8

Digium Certified Asterisk 13.8 Cert1 Release Candidate 1

13.8

Digium Certified Asterisk 13.8 Cert1 Release Candidate 2

13.8

Digium Certified Asterisk 13.8 Cert1 Release Candidate 3

13.8

Digium Certified Asterisk 13.8 Cert2 Release Candidate 1

13.8

Digium Certified Asterisk 13.8.0

13.8.0

Digium Certified Asterisk 13.8.0 Release Candidate 1

13.8.0

Debian Linux 8.0 (Jessie)

8.0

References

http://downloads.asterisk.org/pub/security/AST-2016-007.html

Mitigation, Vendor Advisory

DSA-3700

Third Party Advisory

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838832

Issue Tracking, Patch, Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1374733

Issue Tracking, Patch

https://issues.asterisk.org/jira/browse/ASTERISK-26272

Issue Tracking, Patch, Third Party Advisory

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