| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in Digium Asterisk up to 1.6.1.18. This affects an unknown function of the file manager.c. This manipulation causes resource management. This vulnerability is tracked as CVE-2011-1174. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Digium Asterisk up to 1.6.1.18 (Communications System). It has been declared as problematic. Affected by this vulnerability is an unknown code of the file manager.c. 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. The summary by CVE is:
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.
The weakness was disclosed 03/31/2011 as Bug 688675 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. This vulnerability is known as CVE-2011-1174. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 52714 (Asterisk Multiple Denial of Service Vulnerabilities (AST-2011-003 / AST-2011-004)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Denial of Service.
Upgrading to version 1.6.1.19 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (66139), Tenable (52714), SecurityFocus (BID 46897†), SecurityTracker (ID 1025223†) and Vulnerability Center (SBV-30588†). The entry VDB-56978 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
- 1.6.1.0
- 1.6.1.1
- 1.6.1.2
- 1.6.1.3
- 1.6.1.4
- 1.6.1.5
- 1.6.1.6
- 1.6.1.7
- 1.6.1.8
- 1.6.1.9
- 1.6.1.10
- 1.6.1.11
- 1.6.1.12
- 1.6.1.13
- 1.6.1.14
- 1.6.1.15
- 1.6.1.16
- 1.6.1.17
- 1.6.1.18
License
Website
- Vendor: https://www.digium.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: 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: 52714
Nessus Name: Asterisk Multiple Denial of Service Vulnerabilities (AST-2011-003 / AST-2011-004)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 69568
OpenVAS Name: Debian Security Advisory DSA 2225-1 (asterisk)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Asterisk 1.6.1.19
Timeline
03/03/2011 🔍03/17/2011 🔍
03/18/2011 🔍
03/20/2011 🔍
03/31/2011 🔍
03/31/2011 🔍
03/20/2015 🔍
12/01/2024 🔍
Sources
Vendor: digium.comAdvisory: Bug 688675
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2011-1174 (🔍)
GCVE (CVE): GCVE-0-2011-1174
GCVE (VulDB): GCVE-100-56977
X-Force: 66139
SecurityFocus: 46897
Secunia: 43722
SecurityTracker: 1025223
Vulnerability Center: 30588 - Asterisk Manager Interface Remote Denial of Service (Resource Exhaustion), Low
See also: 🔍
Entry
Created: 03/20/2015 16:16Updated: 12/01/2024 22:48
Changes: 03/20/2015 16:16 (43), 07/08/2015 14:36 (19), 10/21/2021 14:55 (3), 10/21/2021 14:58 (7), 10/21/2021 15:01 (2), 12/01/2024 22:48 (17)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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