CVE-2019-12657
Cisco IOS XE Software Unified Threat Defense Denial of Service Vulnerability
- State
- Published
- Severity
- 8.6 High
- Published
- Sep 25, 2019
- Updated
- Nov 19, 2024
- Reserved
- Jun 4, 2019
Description
A vulnerability in Unified Threat Defense (UTD) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper validation of IPv6 packets through the UTD feature. An attacker could exploit this vulnerability by sending IPv6 traffic through an affected device that is configured with UTD. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 8.6 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | cisco |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Cisco IOS XE Software 3.16.0SCisco |
|
References
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