CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCVE-2021-26352
Medium (5.5) in amd. EPSS 0.2% chance of exploitation in the next 30 days.
Insufficient bound checks in System Management Unit (SMU) PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amd:ryzen_3_5300g_firmware
- amd:ryzen_3_5300ge_firmware
- amd:ryzen_5_2600_firmware
- amd:ryzen_5_2600x_firmware
- amd:ryzen_5_2700_firmware
- amd:ryzen_5_2700x_firmware
- amd:ryzen_5_3600_firmware
- amd:ryzen_5_3600x_firmware
- amd:ryzen_5_5600g_firmware
- amd:ryzen_5_5600ge_firmware
- amd:ryzen_5_5600x_firmware
- amd:ryzen_7_3700x_firmware
- amd:ryzen_7_3800x_firmware
- amd:ryzen_7_5700g_firmware
- amd:ryzen_7_5700ge_firmware
- amd:ryzen_7_5800x_firmware
- amd:ryzen_9_3900x_firmware
- amd:ryzen_9_3950x_firmware
- amd:ryzen_9_5900x_firmware
- amd:ryzen_9_5950x_firmware
- amd:ryzen_threadripper_2920x_firmware
- amd:ryzen_threadripper_2950x_firmware
- amd:ryzen_threadripper_2970wx_firmware
- amd:ryzen_threadripper_2990wx_firmware
- amd:ryzen_threadripper_3970x_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