Digium Asterisk prior 12.5.0 PJSIP Channel Driver resource management

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4.1	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Digium Asterisk. Affected by this vulnerability is an unknown functionality of the component PJSIP Channel Driver. Executing a manipulation can lead to resource management. This vulnerability is registered as CVE-2015-1558. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Digium Asterisk (Communications System). It has been declared as problematic. This vulnerability affects an unknown part of the component PJSIP Channel Driver. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

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.

The weakness was published 02/09/2015 (Website). The advisory is shared for download at securitytracker.com. This vulnerability was named CVE-2015-1558 since 02/08/2015. The attack can be initiated remotely. A single authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 81096 (FreeBSD : asterisk -- File descriptor leak when incompatible codecs are offered (2eeb6652-a7a6-11e4-96ba-001999f8d30b)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.

Upgrading to version 12.5.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (81096) and Vulnerability Center (SBV-48736†). Similar entry is available at VDB-68957. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Communications System

Vendor

• Digium

Name

• Asterisk

Version

• 0.1.0
• 0.1.1
• 0.1.2
• 0.1.3
• 0.1.4
• 0.1.5
• 0.1.6
• 0.1.7
• 0.1.8
• 0.1.9
• 0.1.9.1
• 0.1.10
• 0.1.11
• 0.1.12
• 0.2
• 0.2.0
• 0.3
• 0.3.0
• 0.4
• 0.4.0
• 0.5.0
• 0.6.0
• 0.7
• 0.7.0
• 0.7.1
• 0.7.2
• 0.9
• 1
• 1.0
• 1.0 Rc1
• 1.0 Rc2
• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.1.0.1
• 1.2
• 1.2 Beta1
• 1.2 Beta2
• 1.2.0 Beta1
• 1.2.0 Beta2
• 1.2.5
• 1.2.6
• 1.2.7
• 1.2.8
• 1.2.9
• 1.2.10
• 1.2.11
• 1.2.12
• 1.2.12.1
• 1.2.13
• 1.2.14
• 1.2.15
• 1.2.16
• 1.2.17
• 1.2.18
• 1.2.20
• 1.2.21
• 1.2.21.1
• 1.2.22
• 1.2.24
• 1.2.26
• 1.2.26.1
• 1.2.26.2
• 1.2.27
• 1.2.28
• 1.2.29
• 1.2.30
• 1.2.30.2
• 1.2.30.3
• 1.4
• 1.4 Beta
• 1.4.0
• 1.4.0 Beta1
• 1.4.0 Beta2
• 1.4.1
• 1.4.2
• 1.4.3
• 1.4.4 2007-04-27
• 1.4.4_2007-04-27
• 1.4.5
• 1.4.6
• 1.4.7
• 1.4.7.1
• 1.4.8
• 1.4.9
• 1.4.10
• 1.4.11
• 1.4.12
• 1.4.14
• 1.4.18
• 1.4.19
• 1.4.21.1
• 1.4.22
• 1.4.23
• 1.4.23.1
• 1.4.44
• 1.4.44, 1.6.2.23, 1.8.10.1
• 1.4.44, 1.6.2.23, 1.8.10.1, 10.2.1
• 1.4_beta
• 1.6
• 1.6.0
• 1.6.0 Beta1
• 1.6.0 Beta2
• 1.6.0 Beta3
• 1.6.0 Beta4
• 1.6.0 Beta5
• 1.6.0.1
• 1.6.0.2
• 1.6.0.3
• 1.6.0.4
• 1.6.0.5
• 1.6.1
• 1.6.1.5
• 1.6.1.19
• 1.6.2.1
• 1.6.2.23
• 1.6.2.24
• 1.6.2.24, 1.8.11.1
• 1.8
• 1.8.0
• 1.8.1
• 1.8.1.1
• 1.8.1.2
• 1.8.2
• 1.8.2.1
• 1.8.2.2
• 1.8.2.3
• 1.8.2.4
• 1.8.3
• 1.8.3.1
• 1.8.3.2
• 1.8.3.3
• 1.8.4
• 1.8.4.1
• 1.8.4.2
• 1.8.4.3
• 1.8.4.4
• 1.8.5.0
• 1.8.6.0
• 1.8.7
• 1.8.7.0
• 1.8.7.1
• 1.8.7.2
• 1.8.8.0
• 1.8.8.1
• 1.8.9.0
• 1.8.10.0
• 1.8.10.1
• 1.8.11
• 1.8.11.0
• 1.8.12
• 1.8.12.0
• 1.8.12.1
• 1.8.15
• 1.8.15.1
• 1.8.17.0
• 1.8.18.0
• 1.8.18.1
• 1.8.19.0
• 1.8.19.1
• 1.8.20.0
• 1.8.20.2
• 1.8.21.0
• 1.8.22.0
• 1.8.23.0
• 1.8.23.1
• 1.8.24.0
• 1.8.24.1
• 1.8.27-cert4
• 1.8.28-cert4
• 1.8.28.0
• 1.8.32.0
• 1.8.32.1
• 1.8.32.2
• 10
• 10.0.0
• 10.0.1
• 10.1.0
• 10.1.1
• 10.1.2
• 10.1.3
• 10.2.0
• 10.2.1
• 10.3
• 10.3.0
• 10.3.1
• 10.4.0
• 10.4.1
• 10.4.2
• 10.5.0
• 10.5.1
• 10.7.0
• 10.7.1
• 10.10.0
• 10.11.0
• 10.11.1
• 10.12.0
• 10.12.1
• 10.12.2
• 11
• 11.0.0
• 11.0.1
• 11.0.2
• 11.1.0
• 11.1.1
• 11.1.2
• 11.2.0
• 11.2.1
• 11.2.2
• 11.3.0
• 11.4.0
• 11.5-cert10
• 11.5.0
• 11.5.1
• 11.6
• 11.6-cert8
• 11.6-cert9
• 11.6-cert10
• 11.6.0
• 11.7.0
• 11.8.0
• 11.8.1
• 11.9.0
• 11.10.0
• 11.11.0
• 11.12.0
• 11.12.1
• 11.13.0
• 11.14.0
• 11.14.1
• 11.14.2
• 11.15.0
• 11.15.1
• 11.21.0
• 11.21.1
• 11.23.1
• 11.25.3
• 12
• 12.0.0
• 12.1.0
• 12.1.1
• 12.2.0
• 12.3.0
• 12.3.1
• 12.4.0

License

• open-source

Website

• Vendor: https://www.digium.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 81096
Nessus Name: FreeBSD : asterisk -- File descriptor leak when incompatible codecs are offered (2eeb6652-a7a6-11e4-96ba-001999f8d30b)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Asterisk 12.5.0

Timelineinfo

01/30/2015 🔍
01/30/2015 +0 days 🔍
02/08/2015 +9 days 🔍
02/09/2015 +1 days 🔍
02/09/2015 +0 days 🔍
02/24/2015 +15 days 🔍
03/30/2015 +34 days 🔍
04/16/2022 +2574 days 🔍

Sourcesinfo

Vendor: digium.com

Advisory: securitytracker.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-1558 (🔍)
GCVE (CVE): GCVE-0-2015-1558
GCVE (VulDB): GCVE-100-74140
SecurityTracker: 1031661
Vulnerability Center: 48736 - Asterisk Open Source Remote DoS via an SDP Offer with Incompatible Codecs, Medium

See also: 🔍

Entryinfo

Created: 03/30/2015 12:03
Updated: 04/16/2022 09:50
Changes: 03/30/2015 12:03 (60), 06/20/2017 08:54 (2), 04/16/2022 09:45 (3), 04/16/2022 09:50 (1)
Complete: 🔍
Cache ID: 216:2D2:103

Once again VulDB remains the best source for vulnerability data.

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