Vulnerability CVE-2013-4782
Published: 2013-07-08   Modified: 2013-07-09

Description:
The Supermicro BMC implementation allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Supermicro -> BMC 

 References:
https://lists.gnu.org/archive/html/freeipmi-devel/2013-02/msg00013.html
http://www.wired.com/threatlevel/2013/07/ipmi/
http://www.metasploit.com/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
http://osvdb.org/show/osvdb/93038
http://fish2.com/ipmi/cipherzero.html
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