CVE-2020-3306
Last modified
CVE-2020-3306 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability in the DHCP module 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 on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
A vulnerability in the DHCP module 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 on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Adaptive Security Appliance | < 9.6.4.34 |
| 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, < 9.12.3 |
| Cisco | Secure Firewall Threat Defense | < 6.3.0.5 |
| Cisco | Secure Firewall Threat Defense | >= 6.4.0, < 6.4.0.4 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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