High severity7.5NVD Advisory· Published Sep 25, 2019· Updated Jun 17, 2026
CVE-2019-12669
CVE-2019-12669
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.
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Affected products
5- Range: unspecified
cpe:2.3:o:cisco:ios:15.2\(3\)e:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:cisco:ios:15.2\(3\)e:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.2\(3\)e5:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:16.11.1:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1News mentions
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