CVE-2018-0423 Information

Description

A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall Cisco RV130W Wireless-N Multifunction VPN Router and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated remote attacker to cause a denial of service condition or to execute arbitrary code. The vulnerability is due to improper boundary restrictions on user-supplied input in the Guest user feature of the web-based management interface. An attacker could exploit this vulnerability by sending malicious requests to a targeted device triggering a buffer overflow condition. A successful exploit could allow the attacker to cause the device to stop responding resulting in a denial of service condition or could allow the attacker to execute arbitrary code.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105285 http://www.securitytracker.com/id/1041675 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-rv-routers-overflow

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1