CVSS 3.1
6.0 mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:HCVE-2021-26367
Medium (6.0) in amd. EPSS 0.2% chance of exploitation in the next 30 days.
A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amd:athlon_gold_3150c_firmware
- amd:athlon_gold_3150g_firmware
- amd:athlon_gold_3150u_firmware
- amd:athlon_gold_pro_3150g_firmware
- amd:athlon_gold_pro_3150ge_firmware
- amd:athlon_pro_300ge_firmware
- amd:athlon_pro_3045b_firmware
- amd:athlon_pro_3145b_firmware
- amd:athlon_silver_3050c_firmware
- amd:athlon_silver_3050e_firmware
- amd:athlon_silver_3050u_firmware
- amd:radeon_software
- amd:ryzen_3_3300u_firmware
- amd:ryzen_3_3350u_firmware
- amd:ryzen_3_4300g_firmware
- amd:ryzen_3_4300ge_firmware
- amd:ryzen_3_5300g_firmware
- amd:ryzen_3_5300ge_firmware
- amd:ryzen_5_3450u_firmware
- amd:ryzen_5_3500c_firmware
- amd:ryzen_5_3500u_firmware
- amd:ryzen_5_3550h_firmware
- amd:ryzen_5_3580u_firmware
- amd:ryzen_5_4600g_firmware
- amd:ryzen_5_4600ge_firmware
- amd:ryzen_5_5600g_firmware
- amd:ryzen_5_5600ge_firmware
- amd:ryzen_7_3700c_firmware
- amd:ryzen_7_3700u_firmware
- amd:ryzen_7_3750h_firmware
- amd:ryzen_7_3780u_firmware
- amd:ryzen_7_4700g_firmware
- amd:ryzen_7_4700ge_firmware
- amd:ryzen_7_5700g_firmware
- amd:ryzen_7_5700ge_firmware
- amd:ryzen_9_5980hx_firmware