Description
Multiple vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized connections with a host located behind the ALG. For more information about these vulnerabilities, see the Details section of this advisory. Note: These vulnerabilities have been publicly discussed as NAT Slipstreaming.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None
Affected products
- Cisco / adaptive_security_appliance9.8.4.40
- Cisco / adaptive_security_appliance_software9.12.0 – 9.12.4.29
- Cisco / asa_5505_firmware009.008 – 009.008
- Cisco / asa_5505_firmware009.015 – 009.015
- Cisco / asa_5512-x_firmware009.008 – 009.008
- Cisco / asa_5512-x_firmware009.015 – 009.015
- Cisco / asa_5515-x_firmware009.008 – 009.008
- Cisco / asa_5515-x_firmware009.015 – 009.015
- Cisco / asa_5525-x_firmware009.015 – 009.015
- Cisco / asa_5525-x_firmware009.008 – 009.008
- Cisco / asa_5545-x_firmware009.008 – 009.008
- Cisco / asa_5545-x_firmware009.015 – 009.015
- Cisco / asa_5555-x_firmware009.015 – 009.015
- Cisco / asa_5555-x_firmware009.008 – 009.008
- Cisco / asa_5580_firmware009.008 – 009.008
- Cisco / asa_5580_firmware009.015 – 009.015
- Cisco / asa_5585-x_firmware009.015 – 009.015
- Cisco / asa_5585-x_firmware009.008 – 009.008
- Cisco / Cisco Adaptive Security Appliance (ASA) Softwaren/a – n/a
- Cisco / secure_firewall_threat_defense6.4.0.12
Updated 46m ago · 8 sources