CVE-2014-4047

Severity

50%

Complexity

99%

Confidentiality

48%

Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.

Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.

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

Type

Digium

First reported 10 years ago

2014-06-17 14:55:00

Last updated 6 years ago

2018-10-09 19:47:00

Affected Software

Digium Certified Asterisk 1.8.15

1.8.15

Digium Certified Asterisk 1.8.15-cert1

1.8.15

Digium Certified Asterisk 1.8.15-cert1 release candidate 1

1.8.15

Digium Certified Asterisk 1.8.15-cert1 release candidate 2

1.8.15

Digium Certified Asterisk 1.8.15-cert1 release candidate 3

1.8.15

Digium Certified Asterisk 1.8.15-cert2

1.8.15

Digium Certified Asterisk 1.8.15-cert3

1.8.15

Digium Certified Asterisk 1.8.15-cert4

1.8.15

Digium Certified Asterisk 1.8.15-cert5

1.8.15

Digium Asterisk 1.8.0

1.8.0

Digium Asterisk 1.8.0 Beta 1

1.8.0

Digium Asterisk 1.8.0 Beta 2

1.8.0

Digium Asterisk 1.8.0 Beta 3

1.8.0

Digium Asterisk 1.8.0 Beta 4

1.8.0

Digium Asterisk 1.8.0 Beta 5

1.8.0

Digium Asterisk 1.8.0 Release Candidate 2

1.8.0

Digium Asterisk 1.8.0 Release Candidate 3

1.8.0

Digium Asterisk 1.8.0 Release Candidate 4

1.8.0

Digium Asterisk 1.8.0 Release Candidate 5

1.8.0

Digium Asterisk 1.8.1

1.8.1

Digium Asterisk 1.8.1 Release Candidate 1

1.8.1

Digium Asterisk 1.8.1.1

1.8.1.1

Digium Asterisk 1.8.1.2

1.8.1.2

Digium Asterisk 1.8.2

1.8.2

Digium Asterisk 1.8.2.1

1.8.2.1

Digium Asterisk 1.8.2.2

1.8.2.2

Digium Asterisk 1.8.2.3

1.8.2.3

Digium Asterisk 1.8.2.4

1.8.2.4

Digium Asterisk 1.8.3

1.8.3

Digium Asterisk 1.8.3 Release Candidate 1

1.8.3

Digium Asterisk 1.8.3 Release Candidate 2

1.8.3

Digium Asterisk 1.8.3 Release Candidate 3

1.8.3

Digium Asterisk 1.8.3.1

1.8.3.1

Digium Asterisk 1.8.3.2

1.8.3.2

Digium Asterisk 1.8.3.3

1.8.3.3

Digium Asterisk 1.8.4

1.8.4

Digium Asterisk 1.8.4 Release Candidate 1

1.8.4

Digium Asterisk 1.8.4 Release Candidate 2

1.8.4

Digium Asterisk 1.8.4 Release Candidate 3

1.8.4

Digium Asterisk 1.8.4.1

1.8.4.1

Digium Asterisk 1.8.4.2

1.8.4.2

Digium Asterisk 1.8.4.3

1.8.4.3

Digium Asterisk 1.8.4.4

1.8.4.4

Digium Asterisk 1.8.5

1.8.5

Digium Asterisk 1.8.5 release candidate 1

1.8.5

Digium Asterisk 1.8.5.0

1.8.5.0

Digium Asterisk 1.8.6.0

1.8.6.0

Digium Asterisk 1.8.6.0 release candidate 1

1.8.6.0

Digium Asterisk 1.8.6.0 release candidate 2

1.8.6.0

Digium Asterisk 1.8.6.0 release candidate 3

1.8.6.0

Digium Asterisk 1.8.7.0

1.8.7.0

Digium Asterisk 1.8.7.0 release candidate 1

1.8.7.0

Digium Asterisk 1.8.7.0 release candidate 2

1.8.7.0

Digium Asterisk 1.8.7.1

1.8.7.1

Digium Asterisk 1.8.8.0

1.8.8.0

Digium Asterisk 1.8.8.0

1.8.8.0

Digium Asterisk 1.8.8.0-patch

1.8.8.0

Digium Asterisk 1.8.8.0 release candidate 1

1.8.8.0

Digium Asterisk 1.8.8.0 release candidate 2

1.8.8.0

Digium Asterisk 1.8.8.0 release candidate 3

1.8.8.0

Digium Asterisk 1.8.8.0 release candidate 4

1.8.8.0

Digium Asterisk 1.8.8.0 release candidate 5

1.8.8.0

Digium Asterisk 1.8.8.1

1.8.8.1

Digium Asterisk 1.8.8.2

1.8.8.2

Digium Asterisk 1.8.9.0

1.8.9.0

Digium Asterisk 1.8.9.0

1.8.9.0

Digium Asterisk 1.8.9.0 Release Candidate 1

1.8.9.0

Digium Asterisk 1.8.9.0 Release Candidate 2

1.8.9.0

Digium Asterisk 1.8.9.0 Release Candidate 3

1.8.9.0

Digium Asterisk 1.8.9.1

1.8.9.1

Digium Asterisk 1.8.9.2

1.8.9.2

Digium Asterisk 1.8.9.3

1.8.9.3

Digium Asterisk Open Source 1.8.10.0

1.8.10.0

Digium Asterisk 1.8.10.0

1.8.10.0

Digium Asterisk Open Source 1.8.10.0 Release Candidate 1

1.8.10.0

Digium Asterisk Open Source 1.8.10.0 Release Candidate 2

1.8.10.0

Digium Asterisk Open Source 1.8.10.0 Release Candidate 3

1.8.10.0

Digium Asterisk Open Source 1.8.10.0 Release Candidate 4

1.8.10.0

Digium Asterisk 1.8.10.1

1.8.10.1

Digium Asterisk Open Source 1.8.11.0

1.8.11.0

Digium Asterisk 1.8.11.0

1.8.11.0

Digium Asterisk 1.8.11.0-patch

1.8.11.0

Digium Asterisk Open Source 1.8.11.0 Release Candidate 2

1.8.11.0

Digium Asterisk Open Source 1.8.11.0 Release Candidate 3

1.8.11.0

Digium Asterisk Open Source 1.8.11.1

1.8.11.1

Digium Asterisk 1.8.11.1

1.8.11.1

Digium Asterisk 1.8.11.1-patch

1.8.11.1

Digium Asterisk Open Source 1.8.1.12

1.8.12

Digium Asterisk Open Source 1.8.1.12.0

1.8.12.0

Digium Asterisk 1.8.12.0

1.8.12.0

Digium Asterisk 1.8.12.0 release candidate 1

1.8.12.0

Digium Asterisk 1.8.12.0 release candidate 2

1.8.12.0

Digium Asterisk 1.8.12.0 release candidate 3

1.8.12.0

Digium Asterisk 1.8.12.1

1.8.12.1

Digium Asterisk 1.8.12.2

1.8.12.2

Digium Asterisk 1.8.13.0

1.8.13.0

Digium Asterisk 1.8.13.0 Release Candidate 1

1.8.13.0

Digium Asterisk 1.8.13.0 Release Candidate 2

1.8.13.0

Digium Asterisk 1.8.13.1

1.8.13.1

Digium Asterisk 1.8.14.0

1.8.14.0

Digium Asterisk 1.8.14.0-patch

1.8.14.0

Digium Asterisk 1.8.14.0 Release Candidate 1

1.8.14.0

Digium Asterisk 1.8.14.0 Release Candidate 2

1.8.14.0

Digium Asterisk 1.8.14.1

1.8.14.1

Digium Asterisk 1.8.14.1

1.8.14.1

Digium Asterisk 1.8.14.1-patch

1.8.14.1

Digium Asterisk 1.8.15.0

1.8.15.0

Digium Asterisk 1.8.15.0

1.8.15.0

Digium Asterisk 1.8.15.0 Release Candidate 1

1.8.15.0

Digium Asterisk 1.8.15.1

1.8.15.1

Digium Asterisk 1.8.16.0

1.8.16.0

Digium Asterisk 1.8.16.0

1.8.16.0

Digium Asterisk 1.8.16.0 release candidate 1

1.8.16.0

Digium Asterisk 1.8.16.0 release candidate 2

1.8.16.0

Digium Asterisk 1.8.17.0

1.8.17.0

Digium Asterisk 1.8.17.0

1.8.17.0

Digium Asterisk 1.8.17.0-patch

1.8.17.0

Digium Asterisk 1.8.17.0 release candidate 1

1.8.17.0

Digium Asterisk 1.8.17.0 release candidate 2

1.8.17.0

Digium Asterisk 1.8.17.0 release candidate 3

1.8.17.0

Digium Asterisk 1.8.18.0

1.8.18.0

Digium Asterisk 1.8.18.0

1.8.18.0

Digium Asterisk 1.8.18.0 release candidate 1

1.8.18.0

Digium Asterisk 1.8.18.1

1.8.18.1

Digium Asterisk 1.8.19.0

1.8.19.0

Digium Asterisk 1.8.19.0

1.8.19.0

Digium Asterisk 1.8.19.0 release candidate 1

1.8.19.0

Digium Asterisk 1.8.19.0 release candidate 3

1.8.19.0

Digium Asterisk 1.8.19.1

1.8.19.1

Digium Asterisk 1.8.20.0

1.8.20.0

Digium Asterisk 1.8.20.0-patch

1.8.20.0

Digium Asterisk 1.8.20.0 release candidate 1

1.8.20.0

Digium Asterisk 1.8.20.0 release candidate 2

1.8.20.0

Digium Asterisk 1.8.20.1

1.8.20.1

Digium Asterisk 1.8.20.1-patch

1.8.20.1

Digium Asterisk 1.8.20.2

1.8.20.2

Digium Asterisk 1.8.20.2-patch

1.8.20.2

Digium Asterisk 1.8.21.0

1.8.21.0

Digium Asterisk 1.8.21.0 release candidate 1

1.8.21.0

Digium Asterisk 1.8.21.0 release candidate 2

1.8.21.0

Digium Asterisk 1.8.22.0

1.8.22.0

Digium Asterisk 1.8.22.0 release candidate 1

1.8.22.0

Digium Asterisk 1.8.22.0 release candidate 2

1.8.22.0

Digium Asterisk 1.8.23.0

1.8.23.0

Digium Asterisk 1.8.23.0-patch

1.8.23.0

Digium Asterisk 1.8.23.0 release candidate 1

1.8.23.0

Digium Asterisk 1.8.23.0 release candidate 2

1.8.23.0

Digium Asterisk 1.8.23.1

1.8.23.1

Digium Asterisk 1.8.24.0

1.8.24.0

Digium Asterisk 1.8.24.0 release candidate 1

1.8.24.0

Digium Asterisk 1.8.24.0 release candidate 2

1.8.24.0

Digium Asterisk 1.8.24.1

1.8.24.1

Digium Asterisk 1.8.25.0

1.8.25.0

Digium Asterisk 1.8.25.0 release candidate 1

1.8.25.0

Digium Asterisk 1.8.25.0 release candidate 2

1.8.25.0

Digium Asterisk 1.8.26.0

1.8.26.0

Digium Asterisk 1.8.26.0 release candidate 1

1.8.26.0

Digium Asterisk 1.8.26.1

1.8.26.1

Digium Asterisk 1.8.27.0

1.8.27.0

Digium Asterisk 1.8.27.0 release candidate 1

1.8.27.0

Digium Asterisk 1.8.27.0 release candidate 2

1.8.27.0

Digium Asterisk 1.8.28.0

1.8.28.0

Digium Asterisk 1.8.28.0 release candidate 1

1.8.28.0

Digium Asterisk 12.0.0

12.0.0

Digium Asterisk 12.1.0

12.1.0

Digium Asterisk 12.1.0 release candidate 1

12.1.0

Digium Asterisk 12.1.0 release candidate 2

12.1.0

Digium Asterisk 12.1.0 release candidate 3

12.1.0

Digium Asterisk 12.1.1

12.1.1

Digium Asterisk 12.2.0

12.2.0

Digium Asterisk 12.2.0 release candidate 1

12.2.0

Digium Asterisk 12.2.0 release candidate 2

12.2.0

Digium Asterisk 12.2.0 release candidate 3

12.2.0

Digium Asterisk 12.3.0

12.3.0

Digium Asterisk 12.3.0 release candidate 1

12.3.0

Digium Asterisk 12.3.0 release candidate 2

12.3.0

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 release candidate 1

11.2.0

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 11.8.0

11.8.0

Digium Asterisk 11.8.0 release candidate 1

11.8.0

Digium Asterisk 11.8.0 release candidate 2

11.8.0

Digium Asterisk 11.8.0 release candidate 3

11.8.0

Digium Asterisk 11.8.1

11.8.1

Digium Asterisk 11.9.0

11.9.0

Digium Asterisk 11.9.0 release candidate 1

11.9.0

Digium Asterisk 11.9.0 release candidate 2

11.9.0

Digium Asterisk 11.10.0

11.10.0

Digium Asterisk 11.10.0 release candidate 1

11.10.0

Digium Certified Asterisk 11.6-cert1

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 11.6.0

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

References

http://downloads.asterisk.org/pub/security/AST-2014-007.html

Patch, Vendor Advisory

http://packetstormsecurity.com/files/127089/Asterisk-Project-Security-Advisory-AST-2014-007.html

20140612 AST-2014-007: Exhaustion of Allowed Concurrent HTTP Connections

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