CVE-2021-26344
published 2024-08-13CVE-2021-26344: An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image…
high8.2CVSS 3.1
AVLACLPRHUINSCCHIHAH
An out of bounds memory write when processing the AMD
PSP1 Configuration Block (APCB) could allow an attacker with access the ability
to modify the BIOS image, and the ability to sign the resulting image, to
potentially modify the APCB block resulting in arbitrary code execution.
Affected
69 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| amd | amd_athlon_3000_series_desktop_processors_with_radeon_graphics | — | — |
| amd | amd_athlon_3000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_epyc_7001_series_processors | — | — |
| amd | amd_epyc_embedded_3000_series_processors | — | — |
| amd | amd_ryzen_3000_series_desktop_processors | — | — |
| amd | amd_ryzen_3000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_4000_series_desktop_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_4000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_5000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_embedded_5000_series_processors | — | — |
| amd | amd_ryzen_embedded_r1000_series_processors | — | — |
| amd | amd_ryzen_embedded_r2000_series_processors | — | — |
| amd | amd_ryzen_embedded_v1000_series_processors | — | — |
| amd | amd_ryzen_embedded_v2000_series_processors | — | — |
| amd | amd_ryzen_threadripper_3000_series_processors | — | — |
| amd | epyc_7203_firmware | < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd | epyc_7203p_firmware | < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd | epyc_7232p_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_7252_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_7262_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_7272_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_7282_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_72f3_firmware | < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd | epyc_7302_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |
| amd | epyc_7302p_firmware | < romepi_1.0.0.c | romepi_1.0.0.c |