CVE-2017-3885

MEDIUM

Cisco Firepower System Software <6.2.1 - DoS

Title source: llm

Description

A vulnerability in the detection engine reassembly of Secure Sockets Layer (SSL) packets for Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition because the Snort process consumes a high level of CPU resources. Affected Products: This vulnerability affects Cisco Firepower System Software running software releases 6.0.0, 6.1.0, 6.2.0, or 6.2.1 when the device is configured with an SSL policy that has at least one rule specifying traffic decryption. More Information: CSCvc58563. Known Affected Releases: 6.0.0 6.1.0 6.2.0 6.2.1.

Scores

CVSS v3 5.9
EPSS 0.0045
EPSS Percentile 63.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-400
Status published

Affected Products (5)

cisco/secure_firewall_management_center
cisco/secure_firewall_management_center
cisco/secure_firewall_management_center
cisco/secure_firewall_management_center
n/a/Cisco Firepower Detection Engine < Cisco Firepower Detection Engine

Timeline

Published Apr 07, 2017
Tracked Since Feb 18, 2026