CVE-2015-6357
medium
CVSS v3
—
CVSS v2
6.8
VIR risk
6.8
Description
The rule-update feature in Cisco FireSIGHT Management Center (MC) 5.2 through 5.4.0.1 does not verify the X.509 certificate of the support.sourcefire.com SSL server, which allows man-in-the-middle attackers to spoof this server and provide an invalid package, and consequently execute arbitrary code, via a crafted certificate, aka Bug ID CSCuw06444.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: psirt@cisco.com — http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151116-fmc
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| cisco | firesight_system_software | 5.2.0 | |
| cisco | firesight_system_software | 5.3.0 | |
| cisco | firesight_system_software | 5.3.1.1 | |
| cisco | firesight_system_software | 5.3.1.2 | |
| cisco | firesight_system_software | 5.3.1.5 | |
| cisco | firesight_system_software | 5.4.0 | |
| cisco | firesight_system_software | 5.4.0.1 | |
References
- http://packetstormsecurity.com/files/134390/Cisco-FireSIGHT-Management-Center-Certificate-Validation.html
- http://seclists.org/fulldisclosure/2015/Nov/79
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151116-fmc
- http://wadofstuff.blogspot.com.au/2015/11/cve-2015-6357-firepwner-exploit-for.html
- http://www.securityfocus.com/archive/1/536913/100/0/threaded
- http://www.securitytracker.com/id/1034161
- http://packetstormsecurity.com/files/134390/Cisco-FireSIGHT-Management-Center-Certificate-Validation.html
- http://seclists.org/fulldisclosure/2015/Nov/79
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151116-fmc
- http://wadofstuff.blogspot.com.au/2015/11/cve-2015-6357-firepwner-exploit-for.html
- http://www.securityfocus.com/archive/1/536913/100/0/threaded
- http://www.securitytracker.com/id/1034161
CWEs
CWE-20
Verify integrity in audit chain (admin only). AS-IS.