A vulnerability in the detection engine of Cisco FireSIGHT System Software could allow an unauthenticated, remote attacker to bypass a URL-based access control policy that is configured to block traffic for an affected system. The vulnerability exists because the affected software incorrectly handles TCP packets that are received out of order when a TCP SYN retransmission is issued. An attacker could exploit this vulnerability by sending a maliciously crafted connection through an affected device. A successful exploit could allow the attacker to bypass a URL-based access control policy that is configured to block traffic for the affected system. Cisco Bug IDs: CSCvh84511.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-firesight-url-bypass | Vendor Advisory |
http://www.securitytracker.com/id/1041284 | Third Party Advisory VDB Entry |
http://www.securityfocus.com/bid/104725 | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
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Information
Published : 2018-07-16 10:29
Updated : 2019-10-09 16:31
NVD link : CVE-2018-0384
Mitre link : CVE-2018-0384
JSON object : View
CWE
CWE-693
Protection Mechanism Failure
Products Affected
cisco
- firepower_management_center