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IPMI 2.0 RAKP RMCP+ Authentication HMAC Password Hash Exposure

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IPMI 2.0 RAKP RMCP+ Authentication HMAC Password Hash Exposure

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
02/12/2004
Created
07/25/2018
Added
08/29/2013
Modified
12/23/2013

Description

The IPMI 2.0 specification supports HMAC-SHA1 and HMAC-MD5 authentication, both of which send a computed hash to the client that can be used to mount an offline bruteforce attack of the configured password.

Solution(s)

  • ipmi-disable
  • ipmi-restrict

References

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