CVE-2019-12669: Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability
First published: Wed Sep 25 2019(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =15.2\(3\)e | |
| Cisco IOS | =15.2\(3\)e5 | |
| Cisco IOS | =16.11.1 | |
| Cisco Catalyst 3560 | ||
| Cisco Catalyst 3560-e | ||
| Cisco Catalyst 3560-x |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2019-12669.
What is the severity of CVE-2019-12669?
The severity of CVE-2019-12669 is high with a severity value of 7.5.
What is the affected software for CVE-2019-12669?
The affected software for CVE-2019-12669 includes Cisco IOS XE Software versions 15.2(3)e, 15.2(3)e5, and 16.11.1.
What is the impact of CVE-2019-12669?
CVE-2019-12669 can allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
Is Cisco Catalyst 3560 vulnerable to CVE-2019-12669?
No, Cisco Catalyst 3560, 3560-e, and 3560-x are not vulnerable to CVE-2019-12669.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/author
- agent/title
- agent/weakness
- agent/last-modified-date
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- vendor/cisco
- canonical/cisco ios
- version/cisco ios/15.2\(3\)e
- version/cisco ios/15.2\(3\)e5
- version/cisco ios/16.11.1
- canonical/cisco catalyst 3560
- canonical/cisco catalyst 3560-e
- canonical/cisco catalyst 3560-x