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CVE-2023-31315

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while S

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in Milan PI 1.0.0.D, Naples PI 1.0.0.M, Rome PI 1.0.0.J, ComboAM5PI 1.2.0.1, ComboAM4v2PI 1.2.0.cb, and 5 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • PI

    From various · fixed in Milan PI 1.0.0.D

  • AMD 1st Gen AMD EPYC™ Processors

    From various · fixed in Naples PI 1.0.0.M

  • AMD 2nd Gen AMD EPYC™ Processors

    From various · fixed in Rome PI 1.0.0.J

  • AMD 4th Gen AMD EPYC™ Processors

    Version range not reported

  • AMD AMD EPYC™ Embedded 3000

    various

  • AMD AMD EPYC™ Embedded 7002

    various

  • AMD AMD EPYC™ Embedded 7003

    various

  • AMD AMD EPYC™ Embedded 9003

    Version range not reported

  • AMD AMD Ryzen™ Embedded R1000

    various

  • AMD AMD Ryzen™ Embedded R2000

    various

  • AMD AMD Ryzen™ Embedded 5000

    various

  • AMD AMD Ryzen™ Embedded 7000

    various

  • AMD AMD Ryzen™ Embedded V1000

    various

  • AMD AMD Ryzen™ Embedded V2000

    various

  • AMD AMD Ryzen™ Embedded V3000

    various

  • AMD AMD Ryzen™ 3000 Series Desktop Processors

    various

  • AMD AMD Ryzen™ 5000 Series Desktop Processors

    Version range not reported

  • AMD AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 7000 Series Desktop Processors

    From various · fixed in ComboAM5PI 1.2.0.1

  • AMD AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics

    From various · fixed in ComboAM4v2PI 1.2.0.cb

  • AMD AMD Ryzen™ Threadripper™ 3000 Series Processors

    From various · fixed in CastlePeakPI-SP3r3 1.0.0.B

  • AMD AMD Ryzen™ Threadripper™ PRO Processors

    From various · fixed in ChagallWSPI-sWRX8 1.0.0.8

  • AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors

    Version range not reported

  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics

    From various · fixed in Picasso-FP5 1.0.1.2

  • AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics

    From various · fixed in CezannePI-FP6

  • AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 7045 Series Mobile Processors

    Version range not reported

  • AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics

    From various · fixed in MendocinoPI-FT6 1.0.0.7

  • AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD Ryzen™ 8000 Series Processors with Radeon™ Graphics

    Version range not reported

References 1

amd.com