CVE-2021-26378
5.5 mediumEPSS 0.2%
Medium (5.5) in amd. EPSS 0.2% chance of exploitation in the next 30 days.
Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.
Severity
CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amd:epyc_7232p_firmware
- amd:epyc_7252_firmware
- amd:epyc_7262_firmware
- amd:epyc_7272_firmware
- amd:epyc_7282_firmware
- amd:epyc_72f3_firmware
- amd:epyc_7302_firmware
- amd:epyc_7302p_firmware
- amd:epyc_7313p_firmware
- amd:epyc_7343_firmware
- amd:epyc_7352_firmware
- amd:epyc_7373x_firmware
- amd:epyc_73f3_firmware
- amd:epyc_7402_firmware
- amd:epyc_7402p_firmware
- amd:epyc_7413_firmware
- amd:epyc_7443p_firmware
- amd:epyc_7452_firmware
- amd:epyc_7453_firmware
- amd:epyc_7473x_firmware
- amd:epyc_74f3_firmware
- amd:epyc_7502_firmware
- amd:epyc_7502p_firmware
- amd:epyc_7513_firmware
- amd:epyc_7532_firmware
- amd:epyc_7542_firmware
- amd:epyc_7543p_firmware
- amd:epyc_7552_firmware
- amd:epyc_7573x_firmware
- amd:epyc_75f3_firmware
- amd:epyc_7642_firmware
- amd:epyc_7643_firmware
- amd:epyc_7662_firmware
- amd:epyc_7663_firmware
- amd:epyc_7702_firmware
- amd:epyc_7702p_firmware
- amd:epyc_7713_firmware
- amd:epyc_7713p_firmware
- amd:epyc_7742_firmware
- amd:epyc_7763_firmware
- amd:epyc_7773x_firmware
- amd:epyc_7f32_firmware
- amd:epyc_7f52_firmware
- amd:epyc_7f72_firmware
- amd:ryzen_3_2200u_firmware
- amd:ryzen_3_2300u_firmware
- amd:ryzen_3_3100_firmware
- amd:ryzen_3_3200u_firmware
- amd:ryzen_3_3250u_firmware
- amd:ryzen_3_3300x_firmware
References
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