CVE-2023-20578
High
Description
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.
SeverityHigh
CVSS7.5
Exploit probability—
ProductAmd Epyc 8024pn Firmware
PublishedAug 13, 2024
First seenAug 13, 2024
Weakness typeCWE-367CWE-367
How to fix
Update
- amd epyc_8024pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8024p_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8124pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8124p_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8224pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8224p_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8324pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8324p_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8434pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8434p_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8534pn_firmwaregenoapi_1.0.0.2 or later
- amd epyc_8534p_firmwaregenoapi_1.0.0.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_8024pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8024p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8124pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8124p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8224pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8224p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8324pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8324p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8434pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8434p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8534pn_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_8534p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9734_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9754s_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9754_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9184x_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9384x_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9684x_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9124_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9174f_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9224_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9254_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9274f_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9334_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9354_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9354p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9374f_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9454_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9454p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9474f_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9534_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9554_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9554p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9634_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9654_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_9654p_firmware | v < genoapi_1.0.0.2 | genoapi_1.0.0.2 |
| amd epyc_7203_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7203p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_72f3_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7303_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7303p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7313_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7313p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7343_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_73f3_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7373x_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7413_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7443_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7443p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_74f3_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7453_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7473x_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7513_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7543_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7543p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_75f3_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7573x_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7643_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7773x_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7643p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7663_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7663p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7713_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7713p_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7763_firmware | v < milanpi_1.0.0.5 | milanpi_1.0.0.5 |
| amd epyc_7h12_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7f72_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7f52_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7f32_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7742_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7702p_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7702_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7662_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7642_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7552_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7542_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7532_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7502p_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7502_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7452_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7402p_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7402_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7352_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7302p_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7302_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7282_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7272_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7262_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7252_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7232p_firmware | v < romepi_1.0.0.g | romepi_1.0.0.g |
| amd epyc_7601_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7551p_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7551_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7501_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7451_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7401p_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7401_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7371_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7351p_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7351_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7301_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7281_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7261_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7251_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
| amd epyc_7001_firmware | v < naplespi_1.0.0.k | naplespi_1.0.0.k |
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