Digium Asterisk up to C.1.5 Interfaces resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Digium Asterisk up to C.1.5. Affected by this issue is some unknown functionality of the component Interfaces. Executing a manipulation can lead to resource management. This vulnerability is handled as CVE-2011-1507. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Digium Asterisk up to C.1.5 (Communications System). It has been declared as problematic. This vulnerability affects an unknown part of the component Interfaces. 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 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.

The weakness was released 04/26/2011 as Bug 698916 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2011-1507. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 53523 (FreeBSD : Asterisk -- multiple vulnerabilities (3c7d565a-6c64-11e0-813a-6c626dd55a41)), 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 C.1.6 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (66998), Tenable (53523), SecurityFocus (BID 47537†), SecurityTracker (ID 1025432†) and Vulnerability Center (SBV-31204†). Entry connected to this vulnerability is available at VDB-57262. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍

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Nessus ID: 53523
Nessus Name: FreeBSD : Asterisk -- multiple vulnerabilities (3c7d565a-6c64-11e0-813a-6c626dd55a41)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 69568
OpenVAS Name: Debian Security Advisory DSA 2225-1 (asterisk)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Asterisk C.1.6

Timelineinfo

03/23/2011 🔍
04/21/2011 +29 days 🔍
04/21/2011 +0 days 🔍
04/22/2011 +1 days 🔍
04/26/2011 +4 days 🔍
04/26/2011 +0 days 🔍
04/26/2011 +0 days 🔍
03/23/2015 +1427 days 🔍
08/04/2024 +3422 days 🔍

Sourcesinfo

Vendor: digium.com

Advisory: Bug 698916
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1507 (🔍)
GCVE (CVE): GCVE-0-2011-1507
GCVE (VulDB): GCVE-100-57256

OVAL: 🔍

X-Force: 66998
SecurityFocus: 47537 - Asterisk Manager Interface Arbitrary Command Execution Security Bypass Vulnerability
Secunia: 44197
SecurityTracker: 1025432
Vulnerability Center: 31204 - Asterisk and Asterisk Business Edition Manager Interface Remote Arbitrary Shell Commands Execution, High

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 08/04/2024 05:12
Changes: 03/23/2015 16:50 (64), 03/21/2017 16:42 (9), 11/05/2021 09:12 (5), 11/05/2021 09:14 (1), 08/04/2024 05:12 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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