PT-2018-8803 · Cisco · Cisco Firesight System

Published 2018-07-16 · Updated 2024-11-26 · CVE-2018-0384

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco FireSIGHT System Software (affected versions not specified)

Description A vulnerability in the detection engine could allow an unauthenticated, remote attacker to bypass a URL-based access control policy. The issue arises from the software's incorrect handling of TCP packets received out of order when a TCP SYN retransmission is issued. An attacker could exploit this by sending a maliciously crafted connection through an affected device, potentially bypassing the access control policy.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Protection Mechanism Failure

Weakness Enumeration

CWE-693

Related Identifiers

CVE-2018-0384

Affected Products

Cisco Firesight System

References · 5

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-firesight-url-bypass · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-0384 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-0384 · Security Note
• http://securityfocus.com/bid/104725 · Note
• http://securitytracker.com/id/1041284 · Note