Input validation error in Cisco IoT Field Network Director - CVE-2020-3162
Published: April 16, 2020
Vulnerability identifier: #VU26980
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2020-3162
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Cisco IoT Field Network Director
How to mitigate CVE-2020-3162
Install updates from vendor's website.
Cisco IoT Field Network Director - update to 4.6