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CVE-2021-46772

Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to tamper with the struc

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to tamper with the structure headers in SPI ROM causing an out of bounds memory read and write, potentially resulting in memory corruption or denial of service.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • AMD AMD EPYC™ 7002 Series Processors

    Version range not reported

  • AMD AMD EPYC™ 7003 Series Processors

    Version range not reported

  • 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

    ComboAM4V2 1.2.0.A

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

    various

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

    various

  • AMD AMD Ryzen™ Threadripper™ 3000 Series Processors

    various

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

    Version range not reported

  • AMD AMD Ryzen™ Threadripper™ PRO 5000WX Processors

    Version range not reported

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

    various

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

    various

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

    various

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

    various

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

    various

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

    Version range not reported

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

    Version range not reported

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

    Version range not reported

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

    Version range not reported

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

    Version range not reported

  • AMD AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics

    Version range not reported

  • AMD AMD EPYC™ Embedded 7002 Series Processors

    Version range not reported

  • AMD AMD EPYC™ Embedded 7003 Series Processors

    Version range not reported

  • AMD AMD Ryzen™ Embedded R1000 Series Processors

    various

  • AMD AMD Ryzen™ Embedded R2000 Series Processors

    various

  • AMD AMD Ryzen™ Embedded 5000 Series Processors

    various

  • AMD AMD Ryzen™ Embedded V1000 Series Processors

    various

  • AMD AMD Ryzen™ Embedded V2000 Series Processors

    various

  • AMD AMD Ryzen™ Embedded V3000 Series Processors

    Version range not reported

References 3

amd.com