CVE-2016-4379

low-risk
Published 2016-09-08

The TLS implementation in HPE Integrated Lights-Out 3 (aka iLO3) firmware before 1.88 does not properly use a MAC protection mechanism in conjunction with CBC padding, which allows remote attackers to obtain sensitive information via a padding-oracle attack, aka a Vaudenay attack.

Do I need to act?

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0.46% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.7/10 Low
NETWORK / HIGH complexity

Affected Products (1)

Integrated Lights-Out 3 Firmware

Affected Vendors

Hp

References (8)

http://www.securityfocus.com/bid/92696
http://www.securitytracker.com/id/1036707
Vendor Advisory https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c...
Technical Description https://www.iacr.org/archive/eurocrypt2002/23320530/cbc02_e02d.pdf
http://www.securityfocus.com/bid/92696
http://www.securitytracker.com/id/1036707
Vendor Advisory https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c...
Technical Description https://www.iacr.org/archive/eurocrypt2002/23320530/cbc02_e02d.pdf
20
/ 100
low-risk
Severity 13/34 · Low
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal