CVE-2019-12669

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

State: Published
Severity: 6.8 Medium
Published: Sep 25, 2019
Updated: Nov 21, 2024
Reserved: Jun 4, 2019

Description

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.

Scores

CVSS	Score	Vector	Source
3.0	6.8 Medium	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H	cisco

Weaknesses

CWE-20

Affected Products

Product	Versions
Cisco IOS XE Software 3.2.9SGCisco	before n/aAffected

References

20190925 Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerabilityvendor-advisory

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