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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2023-20559

CVE-2023-20559

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
AMD

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AMD Ryzen™ 2000 Series

Default version status: unaffected

  • various affected

AMD Ryzen™ 3000 Series

Default version status: unaffected

  • various affected

AMD Ryzen™ 4000 Series

Default version status: unaffected

  • various affected

AMD Ryzen™ 5000 Series

Default version status: unaffected

  • various affected

AMD 2nd Gen AMD Ryzen™ Threadripper™ Processor

Default version status: unaffected

  • Various affected

AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors

Default version status: unaffected

  • various affected

AMD Ryzen™ Threadripper™ PRO Processor

Default version status: unaffected

  • variousaffected

References