vulnwire
9.0crit

CVE-2018-8930

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient enforcement of Hardware Validated Boot, aka MASTE…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
9.0
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 78%
Public exploits
0
none known

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient enforcement of Hardware Validated Boot, aka MASTERKEY-1, MASTERKEY-2, and MASTERKEY-3.

Exploit prediction (EPSS)

1.75% probability of exploitation in the next 30 days, higher than 78% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.0CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

References

  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03841en_us · x_refsource_CONFIRM, x_transferred
  • amdflaws.com / · x_refsource_MISC, x_transferred
  • blog.trailofbits.com /2018/03/15/amd-flaws-technical-summary/ · x_refsource_MISC, x_transferred
  • community.amd.com /community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-rese · x_refsource_MISC, x_transferred
  • safefirmware.com /amdflaws_whitepaper.pdf · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.