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OpenAdvisories
Low · 2.5 CVE-2021-46766 EUVD-2021-33422GHSA-34xr-h92c-2m86

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially l…

Published Nov 14, 2023 · Updated Aug 4, 2024 · Assigned by AMD

Description

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

Affected products

VendorProductAffectedFixed
AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS various —
AMD 4th Gen AMD EPYC™ Processors various —
AMD AMD EPYC™ Embedded 9003 various —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2023:4660-1
SLES 15 SP4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLES 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLES 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
Show 14 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-firmware 20190618-5.34.1 SUSE-SU-2023:4655-1
SLES for SAP 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLES for SAP 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES for SAP 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES for SAP 12 SP5 kernel-firmware 20190618-5.34.1 SUSE-SU-2023:4655-1
SLE Micro 5.5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2024:2376-1, SUSE-SU-2023:4660-1
SLE Micro 5.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLE Micro 5.3 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLE Micro 5.2 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE Micro 5.1 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE HPC 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE HPC 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLE HPC 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SUSE Enterprise Storage 7.1 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2023:4660-1
openSUSE Leap 15.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
openSUSE Leap Micro 5.3 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1

Advisories 7

References