Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability
CVE-2019-12669

6.8MEDIUM

Key Information:

Vendor
Cisco
Status
Cisco iOS Xe Software 3.2.9sg
Vendor
CVE Published:
25 September 2019

Badges

👾 Exploit Exists

Summary

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.

Affected Version(s)

Cisco IOS XE Software 3.2.9SG < unspecified

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.