Asterisk Multiple Denial of Service Vulnerabilities (AST-2011-003/AST-2011-004)

Medium Nessus Network Monitor Plugin ID 5825

Synopsis

The remote VoIP server is affected by denial of service vulnerabilities.

Description

The version of Asterisk running on the remote host may be vulnerable to multiple denial of service vulnerabilities :

- A resource exhaustion issue exists in the Asterisk manager interface. (AST-2011-003)

- A NULL pointer dereference issue exists in the TCP/TLS server. (AST-2011-004)

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

http://www.asterisk.org/node/51596

Plugin Details

Severity: Medium

ID: 5825

Family: Generic

Published: 2011/03/21

Modified: 2018/07/11

Dependencies: 3768

Nessus ID: 52714

Risk Information

Risk Factor: Medium

CVSSv2

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSSv3

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS3#AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS3#E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:digium:asterisk

Patch Publication Date: 2011/03/17

Vulnerability Publication Date: 2011/03/16

Reference Information

CVE: CVE-2011-1174, CVE-2011-1175

BID: 46897, 46898