CVE-2018-0385

HIGH

Cisco Secure Firewall Management Center - Denial of Service via SSL Traffic Parsing

Title source: llm
STIX 2.1

Description

A vulnerability in the detection engine parsing of Security Socket Layer (SSL) protocol packets for Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the Snort process unexpectedly restarting. The vulnerability is due to improper input handling of the SSL traffic. An attacker could exploit this vulnerability by sending a crafted SSL traffic to the detection engine on the targeted device. An exploit could allow the attacker to cause a DoS condition if the Snort process restarts and traffic inspection is bypassed or traffic is dropped. Cisco Bug IDs: CSCvi36434.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104727

Scores

CVSS v3 7.5
EPSS 0.0233
EPSS Percentile 81.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20 CWE-399
Status published
Products (7)
cisco/secure_firewall_management_center 5.4.0
cisco/secure_firewall_management_center 6.0.0
cisco/secure_firewall_management_center 6.1.0
cisco/secure_firewall_management_center 6.2.0
cisco/secure_firewall_management_center 6.2.2
cisco/secure_firewall_management_center 6.2.3
cisco/secure_firewall_management_center 6.3.0
Published Jul 16, 2018
Tracked Since Feb 18, 2026