🛡️ CVE-2023-20521
🟢 CVSS 3.3 — Low ✅ No Known Exploit CWE-367 NVD
3.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity LOW
CVSS Score 3.3
CVSS Vector CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
CWE CWE-367
Public Exploit ✅ No
Source NVD
Published 2023-11-14
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
amd-3015ce-firmware pollockpi-ft5_1.0.0.4
amd-3015e-firmware pollockpi-ft5_1.0.0.4
athlon-gold-3150g-firmware
athlon-gold-pro-3150g-firmware
athlon-gold-pro-3150ge-firmware
athlon-pro-300ge-firmware
epyc-7001-firmware naplespi_1.0.0.h
epyc-7203-firmware milanpi_1.0.0.7
epyc-7203p-firmware milanpi_1.0.0.7
epyc-7232p-firmware romepi_1.0.0.d
epyc-7251-firmware naplespi_1.0.0.h
epyc-7252-firmware romepi_1.0.0.d
epyc-7261-firmware naplespi_1.0.0.h
epyc-7262-firmware romepi_1.0.0.d
epyc-7272-firmware romepi_1.0.0.d
epyc-7281-firmware naplespi_1.0.0.h
epyc-7282-firmware romepi_1.0.0.d
epyc-72f3-firmware milanpi_1.0.0.7
epyc-7301-firmware naplespi_1.0.0.h
epyc-7302-firmware romepi_1.0.0.d
epyc-7302p-firmware romepi_1.0.0.d
epyc-7303-firmware milanpi_1.0.0.7
epyc-7303p-firmware milanpi_1.0.0.7
epyc-7313-firmware milanpi_1.0.0.7
epyc-7313p-firmware milanpi_1.0.0.7
epyc-7343-firmware milanpi_1.0.0.7
epyc-7351-firmware naplespi_1.0.0.h
epyc-7351p-firmware naplespi_1.0.0.h
epyc-7352-firmware romepi_1.0.0.d
epyc-7371-firmware naplespi_1.0.0.h
epyc-7373x-firmware milanpi_1.0.0.7
epyc-73f3-firmware milanpi_1.0.0.7
epyc-7401-firmware naplespi_1.0.0.h
epyc-7401p-firmware naplespi_1.0.0.h
epyc-7402-firmware romepi_1.0.0.d
epyc-7402p-firmware romepi_1.0.0.d
epyc-7413-firmware milanpi_1.0.0.7
epyc-7443-firmware milanpi_1.0.0.7
epyc-7443p-firmware milanpi_1.0.0.7
epyc-7451-firmware naplespi_1.0.0.h
epyc-7452-firmware romepi_1.0.0.d
epyc-7453-firmware milanpi_1.0.0.7
epyc-7473x-firmware milanpi_1.0.0.7
epyc-74f3-firmware milanpi_1.0.0.7
epyc-7501-firmware naplespi_1.0.0.h
epyc-7502-firmware romepi_1.0.0.d
epyc-7502p-firmware romepi_1.0.0.d
epyc-7513-firmware milanpi_1.0.0.7
epyc-7532-firmware romepi_1.0.0.d
epyc-7542-firmware romepi_1.0.0.d
epyc-7543-firmware milanpi_1.0.0.7
epyc-7543p-firmware milanpi_1.0.0.7
epyc-7551-firmware naplespi_1.0.0.h
epyc-7551p-firmware naplespi_1.0.0.h
epyc-7552-firmware romepi_1.0.0.d
epyc-7573x-firmware milanpi_1.0.0.7
epyc-75f3-firmware milanpi_1.0.0.7
epyc-7601-firmware naplespi_1.0.0.h
epyc-7642-firmware romepi_1.0.0.d
epyc-7643-firmware milanpi_1.0.0.7
epyc-7643p-firmware milanpi_1.0.0.7
epyc-7662-firmware romepi_1.0.0.d
epyc-7663-firmware milanpi_1.0.0.7
epyc-7663p-firmware milanpi_1.0.0.7
epyc-7702-firmware romepi_1.0.0.d
epyc-7702p-firmware romepi_1.0.0.d
epyc-7713-firmware milanpi_1.0.0.7
epyc-7713p-firmware milanpi_1.0.0.7
epyc-7742-firmware romepi_1.0.0.d
epyc-7763-firmware milanpi_1.0.0.7
epyc-7773x-firmware milanpi_1.0.0.7
epyc-7f32-firmware romepi_1.0.0.d
epyc-7f52-firmware romepi_1.0.0.d
epyc-7f72-firmware romepi_1.0.0.d
epyc-7h12-firmware romepi_1.0.0.d
ryzen-3-3200u-firmware picassopi-fp5_1.0.0.e
ryzen-3-3250c-firmware picassopi-fp5_1.0.0.e
ryzen-3-3250u-firmware picassopi-fp5_1.0.0.e
ryzen-3-3300u-firmware picassopi-fp5_1.0.0.e
ryzen-3-3350u-firmware picassopi-fp5_1.0.0.e
ryzen-5-3450u-firmware picassopi-fp5_1.0.0.e
ryzen-5-3500c-firmware picassopi-fp5_1.0.0.e
ryzen-5-3500u-firmware picassopi-fp5_1.0.0.e
ryzen-5-3550h-firmware picassopi-fp5_1.0.0.e
ryzen-5-3580u-firmware picassopi-fp5_1.0.0.e
ryzen-7-3700c-firmware picassopi-fp5_1.0.0.e
ryzen-7-3700u-firmware picassopi-fp5_1.0.0.e
ryzen-7-3750h-firmware picassopi-fp5_1.0.0.e
ryzen-7-3780u-firmware picassopi-fp5_1.0.0.e
ryzen-threadripper-2920x-firmware summitpi-sp3r2_1.1.0.6
ryzen-threadripper-2950x-firmware summitpi-sp3r2_1.1.0.6
ryzen-threadripper-2970wx-firmware summitpi-sp3r2_1.1.0.6
ryzen-threadripper-2990wx-firmware summitpi-sp3r2_1.1.0.6

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