CVE-2019-12669CWE-20

Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability

Medium · published September 25, 2019

CVSS v3.0
6.8
EPSS
2%
Percentile
78.7
In the wild
Unconfirmed
What it is

A vulnerability in the RADIUS Change of Authorization (CoA) code of Cisco TrustSec, a feature within Cisco IOS XE Software, could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of a malformed packet. An attacker could exploit this vulnerability by sending a malformed packet to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

The record
Technical detail
CVSS v3.0
6.8 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01829 · 78.7th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2019-09-25T20:15Z
EPSS history
Timeline
  • 25 SEP 20:15Z
    Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability
    cvelistv5