CVE-2021-26371: AMD 3015ce Firmware

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.

Affected products

• AMD AMD 3015ce Firmware: before pollockpi-ft5_1.0.0.3 (fixed in pollockpi-ft5_1.0.0.3)
• AMD AMD 3015e Firmware: before pollockpi-ft5_1.0.0.3 (fixed in pollockpi-ft5_1.0.0.3)
• AMD Epyc 7001 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7002 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7003 Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• AMD Epyc 7232p Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7251 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7252 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7261 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7262 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7272 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7281 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7282 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 72f3 Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• AMD Epyc 7301 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7302 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7302p Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7313 Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• AMD Epyc 7313p Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• AMD Epyc 7343 Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• AMD Epyc 7351 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7351p Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7352 Firmware: before romepi_1.0.0.d (fixed in romepi_1.0.0.d)
• AMD Epyc 7371 Firmware: before naplespi_1.0.0.h (fixed in naplespi_1.0.0.h)
• AMD Epyc 7373x Firmware: before milanpi_1.0.0.6 (fixed in milanpi_1.0.0.6)
• and 103 more

Published 2023-05-09. Last modified 2026-06-17.