CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2023-20596
Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amd:ryzen_3_5125c_firmware
- amd:ryzen_3_5300g_firmware
- amd:ryzen_3_5300ge_firmware
- amd:ryzen_3_5400u_firmware
- amd:ryzen_3_5425u_firmware
- amd:ryzen_3_7335u_firmware
- amd:ryzen_3_7440u_firmware
- amd:ryzen_5_5500h_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_5625u_firmware
- amd:ryzen_5_6600h_firmware
- amd:ryzen_5_6600hs_firmware
- amd:ryzen_5_6600u_firmware
- amd:ryzen_5_7500f_firmware
- amd:ryzen_5_7535hs_firmware
- amd:ryzen_5_7535u_firmware
- amd:ryzen_5_7600_firmware
- amd:ryzen_5_7600x_firmware
- amd:ryzen_5_7640h_firmware
- amd:ryzen_5_pro_7540u_firmware
- amd:ryzen_5_pro_7545u_firmware
- amd:ryzen_5_pro_7640hs_firmware
- amd:ryzen_5_pro_7640u_firmware
- amd:ryzen_5_pro_7645_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_5825u_firmware
- amd:ryzen_7_6800h_firmware
- amd:ryzen_7_6800hs_firmware
- amd:ryzen_7_6800u_firmware
- amd:ryzen_7_7700_firmware
- amd:ryzen_7_7700x_firmware
- amd:ryzen_7_7735hs_firmware
- amd:ryzen_7_7735u_firmware
- amd:ryzen_7_7736u_firmware
- amd:ryzen_7_7800x3d_firmware
- amd:ryzen_7_7840h_firmware
- amd:ryzen_7_pro_7745_firmware
- amd:ryzen_7_pro_7840hs_firmware
- amd:ryzen_7_pro_7840u_firmware
- amd:ryzen_9_5900hs_firmware
- amd:ryzen_9_5900hx_firmware