CVEvulnerability
CVE-2020-3303
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-05-06
- Last modified
- 2026-08-11
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 6.8 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399, CWE-400
Description
A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper management of system memory. An attacker could exploit this vulnerability by sending malicious IKEv1 traffic to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Affected configurations
• cisco adaptive security appliance (< 9.6.4.36)
• cisco adaptive security appliance software (>= 9.7 < 9.8.4.10)
• cisco adaptive security appliance software (>= 9.9 < 9.10.1.30)
• cisco adaptive security appliance software (>= 9.12 < 9.12.2.9)
• cisco secure firewall threat defense (< 6.3.0.5)
• cisco secure firewall threat defense (>= 6.4.0 < 6.4.0.6)
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness