CVE-2023-20521
Low
Description
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
SeverityLow
CVSS3.3
Exploit probability18. percentile0.3%
ProductAmd Epyc 7001 Firmware
PublishedNov 14, 2023
First seenNov 14, 2023
How to fix
Update
- amd epyc_7001_firmwarenaplespi_1.0.0.h or later
- amd epyc_7251_firmwarenaplespi_1.0.0.h or later
- amd epyc_7261_firmwarenaplespi_1.0.0.h or later
- amd epyc_7281_firmwarenaplespi_1.0.0.h or later
- amd epyc_7301_firmwarenaplespi_1.0.0.h or later
- amd epyc_7351_firmwarenaplespi_1.0.0.h or later
- amd epyc_7351p_firmwarenaplespi_1.0.0.h or later
- amd epyc_7371_firmwarenaplespi_1.0.0.h or later
- amd epyc_7401_firmwarenaplespi_1.0.0.h or later
- amd epyc_7401p_firmwarenaplespi_1.0.0.h or later
- amd epyc_7451_firmwarenaplespi_1.0.0.h or later
- amd epyc_7501_firmwarenaplespi_1.0.0.h or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7001_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7251_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7261_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7281_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7301_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7351_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7351p_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7371_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7401_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7401p_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7451_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7501_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7551_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7551p_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7601_firmware | v < naplespi_1.0.0.h | naplespi_1.0.0.h |
| amd epyc_7232p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7252_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7262_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7272_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7282_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7302_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7302p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7352_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7402_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7402p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7452_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7502_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7502p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7532_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7542_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7552_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7642_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7662_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7702_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7702p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7742_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f32_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f52_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f72_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7h12_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7763_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7713p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7713_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7663p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7663_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7643p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7773x_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7643_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7573x_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_75f3_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7543p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7543_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7513_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7473x_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7453_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_74f3_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7443p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7443_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7413_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7373x_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_73f3_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7343_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7313p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7313_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7303p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7303_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_72f3_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7203p_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd epyc_7203_firmware | v < milanpi_1.0.0.7 | milanpi_1.0.0.7 |
| amd athlon_pro_300ge_firmware | No range specified | — |
| amd athlon_gold_pro_3150ge_firmware | No range specified | — |
| amd athlon_gold_3150g_firmware | No range specified | — |
| amd athlon_gold_pro_3150g_firmware | No range specified | — |
| amd ryzen_threadripper_2990wx_firmware | v < summitpi-sp3r2_1.1.0.6 | summitpi-sp3r2_1.1.0.6 |
| amd ryzen_threadripper_2970wx_firmware | v < summitpi-sp3r2_1.1.0.6 | summitpi-sp3r2_1.1.0.6 |
| amd ryzen_threadripper_2950x_firmware | v < summitpi-sp3r2_1.1.0.6 | summitpi-sp3r2_1.1.0.6 |
| amd ryzen_threadripper_2920x_firmware | v < summitpi-sp3r2_1.1.0.6 | summitpi-sp3r2_1.1.0.6 |
| amd ryzen_7_3780u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_7_3750h_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_7_3700c_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_7_3700u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_5_3580u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_5_3550h_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_5_3500c_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_5_3500u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_5_3450u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_3_3350u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_3_3300u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_3_3250u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_3_3250c_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd ryzen_3_3200u_firmware | v < picassopi-fp5_1.0.0.e | picassopi-fp5_1.0.0.e |
| amd amd_3015e_firmware | v < pollockpi-ft5_1.0.0.4 | pollockpi-ft5_1.0.0.4 |
| amd amd_3015ce_firmware | v < pollockpi-ft5_1.0.0.4 | pollockpi-ft5_1.0.0.4 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.