FreeBSD : asterisk -- Multiple Vulnerabilities (bb389137-21fb-11e1-89b4-001ec9578670)

medium Nessus Plugin ID 57051

Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

Asterisk project reports :

It is possible to enumerate SIP usernames when the general and user/peer NAT settings differ in whether to respond to the port a request is sent from or the port listed for responses in the Via header.

When the 'automon' feature is enabled in features.conf, it is possible to send a sequence of SIP requests that cause Asterisk to dereference a NULL pointer and crash.

Solution

Update the affected packages.

See Also

http://downloads.asterisk.org/pub/security/AST-2011-013.html

http://downloads.asterisk.org/pub/security/AST-2011-014.html

http://www.nessus.org/u?de4fd328

Plugin Details

Severity: Medium

ID: 57051

File Name: freebsd_pkg_bb38913721fb11e189b4001ec9578670.nasl

Version: 1.8

Type: local

Published: 12/9/2011

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:asterisk16, p-cpe:/a:freebsd:freebsd:asterisk18, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 12/9/2011

Vulnerability Publication Date: 12/8/2011

Reference Information

CVE: CVE-2011-4597, CVE-2011-4598