#VU14664 Buffer overflow in Cisco Systems, Inc products - CVE-2018-0423

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Main Vulnerability Database Vulnerabilities #VU14664

#VU14664 Buffer overflow in Cisco Systems, Inc products - CVE-2018-0423

Published: September 6, 2018


Vulnerability identifier: #VU14664
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-0423
CWE-ID: CWE-120
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
RV215W Wireless-N VPN Router
RV110W Wireless-N VPN Firewall
RV130W Wireless-N Multifunction VPN Router
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code.

The vulnerability exists 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 due to boundary error when handling user-supplied input in the Guest user feature. A remote attacker can send malicious requests to a targeted device, trigger a buffer overflow condition and cause the device to stop responding or execute arbitrary code with elevated privileges.


Remediation

Update Cisco RV130W Wireless-N Multifunction VPN Router to version 1.3.0.44.

For the Cisco RV110W Wireless-N VPN Firewall and the Cisco RV215W Wireless-N VPN Router, Cisco has not released and will not release firmware updates.


External links