4.3
CVSSv2

CVE-2020-3170

Published: 26/02/2020 Updated: 03/03/2020
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote malicious user to cause an NX-API system process to unexpectedly restart. The vulnerability is due to incorrect validation of the HTTP header of a request that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API on an affected device. A successful exploit could allow the malicious user to cause a denial of service (DoS) condition in the NX-API service; however, the Cisco NX-OS device itself would still be available and passing network traffic. Note: The NX-API feature is disabled by default.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

cisco nx-os

Vendor Advisories

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an NX-API system process to unexpectedly restart The vulnerability is due to incorrect validation of the HTTP header of a request that is sent to the NX-API An attacker could exploit this vulnerability by sending a crafted HTTP ...