October 16, 2019
Cisco Identity Services Engine is prone to an information disclosure vulnerability. An attacker can exploit this issue to obtain sensitive information that may aid in further attacks. This issue is being tracked by Cisco bug ID CSCvq52402.
- Cisco Identity Services Engine 1.0
- Cisco Identity Services Engine 1.1
- Cisco Identity Services Engine 1.2
- Cisco Identity Services Engine 1.3
- Cisco Identity Services Engine 1.4
- Cisco Identity Services Engine 2.0
- Cisco Identity Services Engine 2.1.0
- Cisco Identity Services Engine 2.2.0
- Cisco Identity Services Engine 2.3.0
- Cisco Identity Services Engine 2.4
- Cisco Identity Services Engine 2.4 Patch 2
- Cisco Identity Services Engine 2.4.0 Patch 9
Block external access at the network boundary, unless external parties require service.
If global access isn't needed, block access at the network perimeter to computers hosting the vulnerable device.
Deploy network intrusion detection systems to monitor network traffic for malicious activity.
Deploy NIDS to monitor network traffic for signs of anomalous or suspicious activity such as unexplained incoming and outgoing traffic. This may indicate exploit attempts or activity that results from successful exploits.
Updates are available. Please see the references or vendor advisory for more information.
Krzysztof Przybylski of Przybylski Consulting
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