Ericom AccessNow Server < 3.3.1.4095 Stack-Based Buffer Overflow

critical Nessus Plugin ID 76311

Synopsis

The remote host is affected by a buffer overflow vulnerability.

Description

The remote web server has an Ericom AccessNow server product prior to version 3.3.1.4095. It is, therefore, affected by a stack-based buffer overflow vulnerability that can be triggered by requesting a non-existent file. Successful exploitation can result in remote code execution or a denial of service condition.

Solution

Upgrade to AccessNow version 3.3.1.4095 or later.

See Also

https://www.ericom.com/security-ERM-2014-610.asp

Plugin Details

Severity: Critical

ID: 76311

File Name: ericom_accessnow_3_3_1_4095.nasl

Version: 1.8

Type: remote

Family: CGI abuses

Published: 6/30/2014

Updated: 6/4/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

Vulnerability Information

CPE: cpe:/a:ericom:accessnow_server

Required KB Items: www/ericomaccessnow

Excluded KB Items: Settings/disable_cgi_scanning

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/2/2014

Vulnerability Publication Date: 6/2/2014

Exploitable With

Core Impact

Metasploit (Ericom AccessNow Server Buffer Overflow)

Reference Information

CVE: CVE-2014-3913

BID: 67777