Vulnerability CVE-2015-1558

Vulnerability Name:

CVE-2015-1558 (CCN-100675)

Assigned:

2015-01-28

Published:

2015-01-28

Updated:

2018-10-09

Summary:

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 v3 Severity:

3.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P)
2.6 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
3.0 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-399

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2015-1558

Source: CONFIRM
Type: Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2015-001.html

Source: CCN
Type: Asterisk Project Security Advisory - AST-2015-001
File descriptor leak when incompatible codecs are offered

Source: FULLDISC
Type: UNKNOWN
20150128 AST-2015-001: File descriptor leak when incompatible codecs are offered

Source: BUGTRAQ
Type: UNKNOWN
20150128 AST-2015-001: File descriptor leak when incompatible codecs are offered

Source: SECTRACK
Type: UNKNOWN
1031661

Source: XF
Type: UNKNOWN
asterisk-pjsip-sec-bypass(100675)

Vulnerable Configuration:

Configuration 1:

cpe:/a:digium:asterisk:12.0.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.1.0:-:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.2.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.3.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.3.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.3.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.4.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.4.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.5.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.5.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.6.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.6.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.7.0:*:*:*:lts:*:*:*

OR cpe:/a:digium:asterisk:12.7.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.7.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.8.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.8.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.8.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:12.8.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.2.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.2.0:rc1:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:digium:asterisk:12.1.0:-:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.0:*:*:*:lts:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:201515580000000	V	CVE-2015-1558 on Ubuntu 18.04 LTS (bionic) - medium.	2015-02-09
oval:com.ubuntu.artful:def:20151558000	V	CVE-2015-1558 on Ubuntu 17.10 (artful) - medium.	2015-02-09
oval:com.ubuntu.trusty:def:20151558000	V	CVE-2015-1558 on Ubuntu 14.04 LTS (trusty) - medium.	2015-02-09
oval:com.ubuntu.xenial:def:201515580000000	V	CVE-2015-1558 on Ubuntu 16.04 LTS (xenial) - medium.	2015-02-09
oval:com.ubuntu.bionic:def:20151558000	V	CVE-2015-1558 on Ubuntu 18.04 LTS (bionic) - medium.	2015-02-09
oval:com.ubuntu.xenial:def:20151558000	V	CVE-2015-1558 on Ubuntu 16.04 LTS (xenial) - medium.	2015-02-09
oval:com.ubuntu.disco:def:201515580000000	V	CVE-2015-1558 on Ubuntu 19.04 (disco) - medium.	2015-02-09
oval:com.ubuntu.cosmic:def:20151558000	V	CVE-2015-1558 on Ubuntu 18.10 (cosmic) - medium.	2015-02-09
oval:com.ubuntu.cosmic:def:201515580000000	V	CVE-2015-1558 on Ubuntu 18.10 (cosmic) - medium.	2015-02-09
oval:com.ubuntu.precise:def:20151558000	V	CVE-2015-1558 on Ubuntu 12.04 LTS (precise) - medium.	2015-02-09

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