Detections
Analytics
Asterisk Multiple Denial of Service Vulnerabilities (AST-2011-003 / AST-2011-004)
medium Nessus Plugin ID 52714
Language:
Synopsis
A telephony application running on the remote host is affected by multiple denial of service vulnerabilities.Description
According to the version in its SIP banner, the version of Asterisk running on the remote host may be affected by multiple denial of service vulnerabilities :- A resource exhaustion issue exists in the Asterisk manager interface.
- A NULL pointer dereference issue exists in the TCP/TLS server.
Solution
Upgrade to Asterisk 1.6.1.24 / 1.6.2.17.2 / 1.8.3.2 or later.See Also
http://downloads.asterisk.org/pub/security/AST-2011-003.html
http://downloads.asterisk.org/pub/security/AST-2011-004.html
Plugin Details
Severity: Medium
ID: 52714
File Name: asterisk_ast_2011_003.nasl
Version: 1.19
Type: remote
Family: Denial of Service
Published: 3/18/2011
Updated: 4/11/2022
Configuration: Enable paranoid mode, Enable thorough checks
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Vulnerability Information
CPE: cpe:/a:digium:asterisk
Required KB Items: asterisk/sip_detected, Settings/ParanoidReport
Exploit Ease: No known exploits are available
Patch Publication Date: 3/17/2011
Vulnerability Publication Date: 3/16/2011
Reference Information
CVE: CVE-2011-1174, CVE-2011-1175
SECUNIA: 43722