CVE-2023-20559 — AMD / Ryzen™ 2000 Series

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
AMD / Ryzen™ 2000 Series	affected various
AMD / Ryzen™ 3000 Series	affected various
AMD / Ryzen™ 4000 Series	affected various
AMD / Ryzen™ 5000 Series	affected various
AMD / 2nd Gen AMD Ryzen™ Threadripper™ Processor	affected Various
AMD / 3rd Gen AMD Ryzen™ Threadripper™ Processors	affected various
AMD / Ryzen™ Threadripper™ PRO Processor	affected various

CWE

No CWE identifiers supplied.

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html

ADP enrichment

CVE

No English description supplied.

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html

CISA-ADP

No English description supplied.

No references supplied.