What is CVE-2019-12663?

CVE-2019-12663 is a high-severity vulnerability in Cisco Catalyst 9300-24p-A, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2019-09-25.

How severe is CVE-2019-12663?

High severity. CVSS v3 base score is 8.6 out of 10.

Improper input validation in Cisco Catalyst 9300-24p-A

CVE-2019-12663

A vulnerability in the Cisco TrustSec (CTS) Protected Access Credential (PAC) provisioning module of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of attributes in RADIUS messages. An attacker could exploit this vulnerability by sending a malicious RADIUS message to an affected device while the device is in a specific state.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.018 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2019-12663?: CVE-2019-12663 is a high-severity vulnerability in Cisco Catalyst 9300-24p-A, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2019-09-25.
How severe is CVE-2019-12663?: High severity. CVSS v3 base score is 8.6 out of 10.