CVE-2021-26371

State
Published
Severity
5.5 Medium
Published
May 9, 2023
Updated
Jan 28, 2025
Reserved
Jan 29, 2021

Read the record on cve.org

Description

A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4AMD
  • various Affected
Ryzen™ 3000 Series Desktop Processors “Matisse” AM4AMD
  • various Affected
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4AMD
  • various Affected
3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDTAMD
  • variousAffected
Ryzen™ Threadripper™ PRO Processors “Castle Peak” WSAMD
  • various Affected
Ryzen™ Threadripper™ PRO Processors “Chagall” WSAMD
  • various Affected
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPAMD
  • various Affected
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”AMD
  • various Affected
Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5AMD
  • various Affected
Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”AMD
  • various Affected
1st Gen AMD EPYC™ ProcessorsAMD
  • various Affected
2nd Gen AMD EPYC™ ProcessorsAMD
  • various Affected
3rd Gen AMD EPYC™ ProcessorsAMD
  • various Affected

References

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