#VU26980 Input validation error in Cisco IoT Field Network Director - CVE-2020-3162 

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Main Vulnerability Database Vulnerabilities #VU26980

#VU26980 Input validation error in Cisco IoT Field Network Director - CVE-2020-3162

Published: April 16, 2020


Vulnerability identifier: #VU26980
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3162
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco IoT Field Network Director
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Constrained Application Protocol (CoAP) implementation. A remote attacker can send a specially crafted CoAP packet and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links