CVE-2023-20559
Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.
- Score
- CVSS 3.1 8.8 High
- Status
- Modified - psirt@amd.com
- Published
- 2023-04-02
- Last modified
- 2025-02-25
- Weaknesses
- CWE-691
Affected products
- 2nd Gen Amd Ryzen Threadripper Processor (Amd)
- 3rd Gen Amd Ryzen Threadripper Processors (Amd)
- Athlon Gold 3150u Firmware (Amd)
- Athlon Silver 3050u Firmware (Amd)
- Ryzen 2000 Series (Amd)
- Ryzen 3000 Series (Amd)
- Ryzen 3 2200u Firmware (Amd)
- Ryzen 3 2300u Firmware (Amd)
- Ryzen 3 3200u Firmware (Amd)
- Ryzen 3 3250u Firmware (Amd)
- Ryzen 3 3300u Firmware (Amd)
- Ryzen 3 3300x Firmware (Amd)
- Ryzen 3 3350u Firmware (Amd)
- Ryzen 3 3450u Firmware (Amd)
- Ryzen 3 3500c Firmware (Amd)
- Ryzen 3 3500u Firmware (Amd)
- Ryzen 3 3550h Firmware (Amd)
- Ryzen 3 3580u Firmware (Amd)
- Ryzen 3 3700c Firmware (Amd)
- Ryzen 3 3700u Firmware (Amd)
- Ryzen 3 3750h Firmware (Amd)
- Ryzen 3 3780u Firmware (Amd)
- Ryzen 3 4300g Firmware (Amd)
- Ryzen 3 4300ge Firmware (Amd)
- Ryzen 3 5125c Firmware (Amd)
- Ryzen 3 5300g Firmware (Amd)
- Ryzen 3 5300ge Firmware (Amd)
- Ryzen 3 5400u Firmware (Amd)
- Ryzen 3 5425c Firmware (Amd)
- Ryzen 3 5425u Firmware (Amd)
- Ryzen 4000 Series (Amd)
- Ryzen 5000 Series (Amd)
- Ryzen 5 2500u Firmware (Amd)
- Ryzen 5 2600 Firmware (Amd)
- Ryzen 5 2600h Firmware (Amd)
- Ryzen 5 2600x Firmware (Amd)
- Ryzen 5 2700 Firmware (Amd)
- Ryzen 5 2700x Firmware (Amd)
- Ryzen 5 3500 Firmware (Amd)
- Ryzen 5 3500x Firmware (Amd)
- Ryzen 5 3600 Firmware (Amd)
- Ryzen 5 3600x Firmware (Amd)
- Ryzen 5 3600xt Firmware (Amd)
- Ryzen 5 4600g Firmware (Amd)
- Ryzen 5 4600ge Firmware (Amd)
- Ryzen 5 5560u Firmware (Amd)
- Ryzen 5 5600g Firmware (Amd)
- Ryzen 5 5600ge Firmware (Amd)
- Ryzen 5 5600h Firmware (Amd)
- Ryzen 5 5600hs Firmware (Amd)
- Ryzen 5 5600u Firmware (Amd)
- Ryzen 5 5625c Firmware (Amd)
- Ryzen 5 5625u Firmware (Amd)
- Ryzen 7 2700 Firmware (Amd)
- Ryzen 7 2700u Firmware (Amd)
- Ryzen 7 2700x Firmware (Amd)
- Ryzen 7 2800h Firmware (Amd)
- Ryzen 7 3700x Firmware (Amd)
- Ryzen 7 3800x Firmware (Amd)
- Ryzen 7 3800xt Firmware (Amd)
- Ryzen 7 4700g Firmware (Amd)
- Ryzen 7 4700ge Firmware (Amd)
- Ryzen 7 5700g Firmware (Amd)
- Ryzen 7 5700ge Firmware (Amd)
- Ryzen 7 5800h Firmware (Amd)
- Ryzen 7 5800hs Firmware (Amd)
- Ryzen 7 5800u Firmware (Amd)
- Ryzen 7 5825c Firmware (Amd)
- Ryzen 7 5825u Firmware (Amd)
- Ryzen 9 3900 Firmware (Amd)
- Ryzen 9 3900x Firmware (Amd)
- Ryzen 9 3900xt Firmware (Amd)
- Ryzen 9 3950x Firmware (Amd)
- Ryzen 9 5900hs Firmware (Amd)
- Ryzen 9 5900hx Firmware (Amd)
- Ryzen 9 5980hs Firmware (Amd)
- Ryzen 9 5980hx Firmware (Amd)
- Ryzen 9 Pro 3900 Firmware (Amd)
- Ryzen Threadripper 2920x Firmware (Amd)
- Ryzen Threadripper 2950x Firmware (Amd)
- Ryzen Threadripper 2970wx Firmware (Amd)
- Ryzen Threadripper 2990wx Firmware (Amd)
- Ryzen Threadripper 3960x Firmware (Amd)
- Ryzen Threadripper 3970x Firmware (Amd)
- Ryzen Threadripper 3990x Firmware (Amd)
- Ryzen Threadripper Pro 3795wx Firmware (Amd)
- Ryzen Threadripper Pro 3945wx Firmware (Amd)
- Ryzen Threadripper Pro 3955wx Firmware (Amd)
- Ryzen Threadripper Pro 3975wx Firmware (Amd)
- Ryzen Threadripper Pro 3995wx Firmware (Amd)
- Ryzen Threadripper Pro 5945wx Firmware (Amd)
- Ryzen Threadripper Pro 5955wx Firmware (Amd)
- Ryzen Threadripper Pro 5965wx Firmware (Amd)
- Ryzen Threadripper Pro 5975wx Firmware (Amd)
- Ryzen Threadripper Pro 5995wx Firmware (Amd)
- Ryzen Threadripper Pro Processor (Amd)
References
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html
