CVE-2018-0297
MEDIUMCisco Firepower Threat Defense - Auth Bypass
Title source: llmDescription
A vulnerability in the detection engine of Cisco Firepower Threat Defense software could allow an unauthenticated, remote attacker to bypass a configured Secure Sockets Layer (SSL) Access Control (AC) policy to block SSL traffic. The vulnerability is due to the incorrect handling of TCP SSL packets received out of order. An attacker could exploit this vulnerability by sending a crafted SSL connection through the affected device. A successful exploit could allow the attacker to bypass a configured SSL AC policy to block SSL traffic. Cisco Bug IDs: CSCvg09316.
Scores
CVSS v3
5.8
EPSS
0.0017
EPSS Percentile
37.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Classification
CWE
CWE-693
Status
published
Affected Products (4)
cisco/firepower_threat_defense
cisco/firepower_threat_defense
cisco/firepower_threat_defense
cisco/firepower_threat_defense
Timeline
Published
May 17, 2018
Tracked Since
Feb 18, 2026