Buffer overflow in Cisco Systems, Inc products - CVE-2020-3145

 

Buffer overflow in Cisco Systems, Inc products - CVE-2020-3145

Published: July 22, 2020


Vulnerability identifier: #VU31751
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3145
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
RV110W Wireless-N VPN Firewall
Cisco Small Business RV130 Series VPN Routers
RV215W Wireless-N VPN Router
RV130W Wireless-N Multifunction VPN Router

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the web-based management interface. A remote authenticated attacker can send a specially crafted HTTP request, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-3145

Install updates from vendor's website.

Sources