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.

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.

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A vulnerability exists in the web services interface of Cisco Firepower Threat Defense (FTD) Software due to the handling of parsing of invalid URLs. An unauthenticated, remote attacker can exploit this, by sending a crafted GET request to the web services interface, in order to retrieve memory contents, which could lead to the disclosure of confidential information.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

A vulnerability exists in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Firepower Threat Defense (FTD) Software due to improper management of system memory. An unauthenticated, remote attacker can exploit this, by sending malicious IKEv1 traffic to an affected device, in order to cause a denial of service (DoS) condition.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

A vulnerability exists in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software due to improper management of system memory. An unauthenticated, remote attacker can exploit this, by sending malicious IKEv1 traffic to an affected device, in order to cause a denial of service (DoS) condition.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
506139	Cisco ASA Uncontrolled Resource Consumption (CVE-2020-3303)	Tenable OT Security	Tenable.ot	Remote	high
137660	Cisco Firepower Threat Defense Software Web Services Information Disclosure (cisco-sa-asaftd-info-disclose-9eJtycMB)	Nessus	CISCO	Local	high
136589	Cisco Firepower Threat Defense Software IKEv1 DoS (cisco-sa-asa-dos-BqYFRJt9)	Nessus	CISCO	Local	high
136588	Cisco Adaptive Security Appliance Software IKEv1 DoS (cisco-sa-asa-dos-BqYFRJt9)	Nessus	CISCO	Local	high

Detections

Analytics

CVE-2020-3303

high

Tenable Plugins

high

high

high

high