CVE-2015-1558

Severity

35%

Complexity

68%

Confidentiality

48%

Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.

Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.

CVSS 2.0 Base Score 3.5. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:S/C:N/I:N/A:P).

Overview

Type

Digium

First reported 10 years ago

2015-02-09 11:59:00

Last updated 6 years ago

2018-10-09 19:55:00

Affected Software

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 12.3.1

12.3.1

Digium Asterisk 12.3.2

12.3.2

Digium Asterisk 12.4.0

12.4.0

Digium Asterisk 12.4.0 release candidate 1

12.4.0

Digium Asterisk 12.5.0

12.5.0

Digium Asterisk 12.5.0 release candidate 1

12.5.0

Digium Asterisk 12.6.0

12.6.0

Digium Asterisk 12.6.0 release candidate 1

12.6.0

Digium Asterisk 12.7.0 LTS

12.7.0

Digium Asterisk 12.7.0 release candidate 1

12.7.0

Digium Asterisk 12.7.0 release candidate 2

12.7.0

Digium Asterisk 12.8.0

12.8.0

Digium Asterisk 12.8.0 release candidate 1

12.8.0

Digium Asterisk 12.8.0 release candidate 2

12.8.0

Digium Asterisk 12.8.1

12.8.1

Digium Asterisk 13.0.0

13.0.0

Digium Asterisk 13.1.0

13.1.0

Digium Asterisk 13.1.0 release candidate 1

13.1.0

Digium Asterisk 13.1.0 release candidate 2

13.1.0

Digium Asterisk 13.2.0

13.2.0

Digium Asterisk 13.2.0 release candidate 1

13.2.0

References

http://downloads.asterisk.org/pub/security/AST-2015-001.html

Vendor Advisory

20150128 AST-2015-001: File descriptor leak when incompatible codecs are offered

20150128 AST-2015-001: File descriptor leak when incompatible codecs are offered

1031661

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