Riskcovery

CVE-2023-20558

State
Published
Severity
8.8 High
Published
Mar 23, 2023
Updated
Feb 20, 2025
Reserved
Oct 27, 2022

Read the record on cve.org

Description

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-670 Always-Incorrect Control Flow Implementation

Affected Products

ProductVersions
Ryzen™ 2000 SeriesAMD
  • various Affected
Ryzen™ 3000 SeriesAMD
  • various Affected
Ryzen™ 4000 SeriesAMD
  • various Affected
Ryzen™ 5000 SeriesAMD
  • various Affected
2nd Gen AMD Ryzen™ Threadripper™ ProcessorAMD
  • Various Affected
3rd Gen AMD Ryzen™ Threadripper™ ProcessorsAMD
  • various Affected
Ryzen™ Threadripper™ PRO ProcessorAMD
  • variousAffected

References

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