medium
5.7
CWE
367
Advisory Published
Updated

CVE-2023-20521

First published: Tue Nov 14 2023(Updated: )

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.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10<naplespi_1.0.0.h
Microsoft Windows Server 2012 R2
Amd Epyc 7251 Firmware<naplespi_1.0.0.h
Amd Epyc 7251
Microsoft Windows 11<naplespi_1.0.0.h
Microsoft Windows 11
Amd Epyc 7281 Firmware<naplespi_1.0.0.h
Amd Epyc 7281
Amd Epyc 7301 Firmware<naplespi_1.0.0.h
Amd Epyc 7301
Amd Epyc 7351 Firmware<naplespi_1.0.0.h
Amd Epyc 7351
Amd Epyc 7351p Firmware<naplespi_1.0.0.h
Amd Epyc 7351p
Amd Epyc 7371 Firmware<naplespi_1.0.0.h
Amd Epyc 7371
Amd Epyc 7401 Firmware<naplespi_1.0.0.h
Amd Epyc 7401
Amd Epyc 7401p Firmware<naplespi_1.0.0.h
Amd Epyc 7401p
Amd Epyc 7451 Firmware<naplespi_1.0.0.h
Amd Epyc 7451
Amd Epyc 7501 Firmware<naplespi_1.0.0.h
Amd Epyc 7501
Amd Epyc 7551 Firmware<naplespi_1.0.0.h
Amd Epyc 7551
Amd Epyc 7551p Firmware<naplespi_1.0.0.h
Amd Epyc 7551p
Amd Epyc 7601 Firmware<naplespi_1.0.0.h
Amd Epyc 7601
Amd Epyc 7232p Firmware<romepi_1.0.0.d
Amd Epyc 7232p
Amd Epyc 7252 Firmware<romepi_1.0.0.d
Amd Epyc 7252
Amd Epyc 7262 Firmware<romepi_1.0.0.d
Amd Epyc 7262
Amd Epyc 7272 Firmware<romepi_1.0.0.d
Amd Epyc 7272
Amd Epyc 7282 Firmware<romepi_1.0.0.d
Amd Epyc 7282
Amd Epyc 7302 Firmware<romepi_1.0.0.d
Amd Epyc 7302
Amd Epyc 7302p Firmware<romepi_1.0.0.d
Amd Epyc 7302p
Amd Epyc 7352 Firmware<romepi_1.0.0.d
Amd Epyc 7352
Amd Epyc 7402 Firmware<romepi_1.0.0.d
Amd Epyc 7402
Amd Epyc 7402p Firmware<romepi_1.0.0.d
Amd Epyc 7402p
Amd Epyc 7452 Firmware<romepi_1.0.0.d
Amd Epyc 7452
Amd Epyc 7502 Firmware<romepi_1.0.0.d
Amd Epyc 7502
Amd Epyc 7502p Firmware<romepi_1.0.0.d
Amd Epyc 7502p
Amd Epyc 7532 Firmware<romepi_1.0.0.d
Amd Epyc 7532
Amd Epyc 7542 Firmware<romepi_1.0.0.d
Amd Epyc 7542
Amd Epyc 7552 Firmware<romepi_1.0.0.d
Amd Epyc 7552
Amd Epyc 7642 Firmware<romepi_1.0.0.d
Amd Epyc 7642
Amd Epyc 7662 Firmware<romepi_1.0.0.d
Amd Epyc 7662
Amd Epyc 7702 Firmware<romepi_1.0.0.d
Amd Epyc 7702
Amd Epyc 7702p Firmware<romepi_1.0.0.d
Amd Epyc 7702p
Amd Epyc 7742 Firmware<romepi_1.0.0.d
Amd Epyc 7742
Amd Epyc 7f32 Firmware<romepi_1.0.0.d
Amd Epyc 7f32
Amd Epyc 7f52 Firmware<romepi_1.0.0.d
Amd Epyc 7f52
Amd Epyc 7f72 Firmware<romepi_1.0.0.d
Amd Epyc 7f72
Amd Epyc 7h12 Firmware<romepi_1.0.0.d
Amd Epyc 7h12
Amd Epyc 7763 Firmware<milanpi_1.0.0.7
Amd Epyc 7763
Amd Epyc 7713p Firmware<milanpi_1.0.0.7
Amd Epyc 7713p
Amd Epyc 7713 Firmware<milanpi_1.0.0.7
Amd Epyc 7713
Amd Epyc 7663p Firmware<milanpi_1.0.0.7
Amd Epyc 7663p
Amd Epyc 7663 Firmware<milanpi_1.0.0.7
Amd Epyc 7663
Amd Epyc 7643p Firmware<milanpi_1.0.0.7
Amd Epyc 7643p
Amd Epyc 7773x Firmware<milanpi_1.0.0.7
Amd Epyc 7773x
Amd Epyc 7643 Firmware<milanpi_1.0.0.7
Amd Epyc 7643
Amd Epyc 7573x Firmware<milanpi_1.0.0.7
Amd Epyc 7573x
Amd Epyc 75f3 Firmware<milanpi_1.0.0.7
Amd Epyc 75f3
Amd Epyc 7543p Firmware<milanpi_1.0.0.7
Amd Epyc 7543p
Amd Epyc 7543 Firmware<milanpi_1.0.0.7
Amd Epyc 7543
Amd Epyc 7513 Firmware<milanpi_1.0.0.7
Amd Epyc 7513
Amd Epyc 7473x Firmware<milanpi_1.0.0.7
Amd Epyc 7473x
Amd Epyc 7453 Firmware<milanpi_1.0.0.7
Amd Epyc 7453
Amd Epyc 74f3 Firmware<milanpi_1.0.0.7
Amd Epyc 74f3
Amd Epyc 7443p Firmware<milanpi_1.0.0.7
Amd Epyc 7443p
Amd Epyc 7443 Firmware<milanpi_1.0.0.7
Amd Epyc 7443
Amd Epyc 7413 Firmware<milanpi_1.0.0.7
Amd Epyc 7413
Amd Epyc 7373x Firmware<milanpi_1.0.0.7
Amd Epyc 7373x
Amd Epyc 73f3 Firmware<milanpi_1.0.0.7
Amd Epyc 73f3
Amd Epyc 7343 Firmware<milanpi_1.0.0.7
Amd Epyc 7343
Amd Epyc 7313p Firmware<milanpi_1.0.0.7
Amd Epyc 7313p
Amd Epyc 7313 Firmware<milanpi_1.0.0.7
Amd Epyc 7313
Amd Epyc 7303p Firmware<milanpi_1.0.0.7
Amd Epyc 7303p
Amd Epyc 7303 Firmware<milanpi_1.0.0.7
Amd Epyc 7303
Amd Epyc 72f3 Firmware<milanpi_1.0.0.7
Amd Epyc 72f3
Amd Epyc 7203p Firmware<milanpi_1.0.0.7
Amd Epyc 7203p
Amd Epyc 7203 Firmware<milanpi_1.0.0.7
Amd Epyc 7203
Amd Athlon Pro 300ge Firmware
Amd Athlon Pro 300ge
Amd Athlon Gold Pro 3150ge Firmware
Amd Athlon Gold Pro 3150ge
Amd Athlon Gold 3150g Firmware
Amd Athlon Gold 3150g
Amd Athlon Gold Pro 3150g Firmware
Amd Athlon Gold Pro 3150g
Amd Ryzen Threadripper 2990wx Firmware<summitpi-sp3r2_1.1.0.6
Amd Ryzen Threadripper 2990wx
Amd Ryzen Threadripper 2970wx Firmware<summitpi-sp3r2_1.1.0.6
Amd Ryzen Threadripper 2970wx
Amd Ryzen Threadripper 2950x Firmware<summitpi-sp3r2_1.1.0.6
Amd Ryzen Threadripper 2950x
Amd Ryzen Threadripper 2920x Firmware<summitpi-sp3r2_1.1.0.6
Amd Ryzen Threadripper 2920x
Amd Ryzen 7 3780u Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 7 3780u
Microsoft Windows 11<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2008 R2
Amd Ryzen 7 3700c Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 7 3700c
Microsoft Windows Server 2012<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2008 R2
Amd Ryzen 5 3580u Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 5 3580u
Microsoft Windows Server 2012<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2012 R2
Amd Ryzen 5 3500c Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 5 3500c
Microsoft Windows 10<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2012
Amd Ryzen 5 3450u Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 5 3450u
Amd Ryzen 3 3350u Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 3 3350u
Microsoft Windows 11<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2022<picassopi-fp5_1.0.0.e
Microsoft Windows Server 2008 R2
Amd Ryzen 3 3250c Firmware<picassopi-fp5_1.0.0.e
Amd Ryzen 3 3250c
Microsoft Windows Server 2008 R2<picassopi-fp5_1.0.0.e
Microsoft Windows 10
Amd Amd 3015e Firmware<pollockpi-ft5_1.0.0.4
Amd Amd 3015e
Amd Amd 3015ce Firmware<pollockpi-ft5_1.0.0.4
Amd Amd 3015ce

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