Description
The IPMI 2.0 specification supports RMCP+ Authenticated Key-Exchange Protocol (RAKP) authentication, which allows remote attackers to obtain password hashes and conduct offline password guessing attacks by obtaining the HMAC from a RAKP message 2 response from a BMC.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
oracle
commercial·USaka oracle corp.
intel
commercial·USaka intel corp.
and 1 more affected products View all →
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
http://fish2.com/ipmi/remote-pw-cracking.html
fish2.com
http://marc.info/?l=bugtraq&m=139653661621384&w=2
marc.info
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
oracle.com
and 4 more references View all →
News mentions
6- Thousands of servers can be backdoored by exploiting buggy motherboard controllersen·Ars Technica (Security)· Research Baseboard Management Controllers (BMCs) ics-ot-iot
- Decades-Old BMC Vulnerability Exposes Thousands of Data Centers to Attacksen-us·SecurityWeek· PoC Baseboard Management Controller (BMC) ics-ot-iot
- Flaw From 2002 Exposes Data Centers to Server Takeoveren·Dark Reading· Exploited IPMI 2.0 zero-day
- 24,650 Internet-Exposed BMCs Disclose IPMI Password Hashes Before Loginen·The Hacker News· Research IPMI v2.0 info-disclosure
- Over 24,000 exposed server BMCs leak password hash via decades-old flawen-us·BleepingComputer· Research Baseboard Management Controller ics-ot-iot
- Exposed BMCs hand out password hashes before loginen-us·Help Net Security· Research IPMI 2.0 ics-ot-iot
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