CVE-2021-26346 5.5 medium EPSS 0.2%
Medium (5.5) in amd. EPSS 0.2% chance of exploitation in the next 30 days.
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
Severity
CVSS 3.1 5.5 medium CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE CWE-190
Published 2023-01-11
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected amd:ryzen_3_3100_firmware amd:ryzen_3_3200g_firmware amd:ryzen_3_3200u_firmware amd:ryzen_3_3250c_firmware amd:ryzen_3_3250u_firmware amd:ryzen_3_3300g_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_5125c_firmware amd:ryzen_3_5300g_firmware amd:ryzen_3_5300ge_firmware amd:ryzen_3_5300u_firmware amd:ryzen_3_5400u_firmware amd:ryzen_3_5425c_firmware amd:ryzen_3_5425u_firmware amd:ryzen_3_pro_3200g_firmware amd:ryzen_3_pro_3200ge_firmware amd:ryzen_3_pro_3300u_firmware amd:ryzen_5_3400g_firmware amd:ryzen_5_3450g_firmware amd:ryzen_5_3450u_firmware amd:ryzen_5_3500_firmware amd:ryzen_5_3500c_firmware amd:ryzen_5_3500u_firmware amd:ryzen_5_3500x_firmware amd:ryzen_5_3550h_firmware amd:ryzen_5_3580u_firmware amd:ryzen_5_3600_firmware amd:ryzen_5_3600x_firmware amd:ryzen_5_3600xt_firmware amd:ryzen_5_5500_firmware amd:ryzen_5_5500u_firmware amd:ryzen_5_5560u_firmware amd:ryzen_5_5600_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_5600x_firmware References Check your stack JSON