CVE-2020-3317
Cisco Firepower Threat Defense Software SSL Input Validation Denial of Service Vulnerability
- State
- Published
- Severity
- 5.8 Medium
- Published
- Oct 21, 2020
- Updated
- Nov 13, 2024
- Reserved
- Dec 12, 2019
Description
A vulnerability in the ssl_inspection component of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the ssl_inspection component. An attacker could exploit this vulnerability by sending a malformed TLS packet through a Cisco Adaptive Security Appliance (ASA). A successful exploit could allow the attacker to crash a Snort instance, resulting in a denial of service (DoS) condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 5.8 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | cisco |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Cisco Firepower Threat Defense SoftwareCisco |
|
References
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