eStara SoftPhone SIP Packet SDP Data attribute Field Overflow

high Nessus Plugin ID 20958

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Synopsis

The remote SIP client is prone to a buffer overflow attack.

Description

The version of SoftPhone installed on the remote host reportedly fails to properly handle SIP packets with long 'a=' lines in the SDP data. An unauthenticated, remote attacker may be able to exploit this flaw to overflow a buffer and execute arbitrary code on the remote host.

Solution

Upgrade to eStara SoftPhone version 3.0.1.47 or later.

Plugin Details

Severity: High

ID: 20958

File Name: estara_softphone_30147.nasl

Version: 1.13

Type: local

Agent: windows

Family: Misc.

Published: 2/22/2006

Updated: 10/25/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

Vulnerability Information

Required KB Items: SMB/SoftPhone/Version

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 1/11/2006

Reference Information

CVE: CVE-2006-0189

BID: 16213

Detections

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