Skip to content
OpenAdvisories
Medium · 5.4 CVE-2021-33120 EUVD-2021-19835GHSA-43wc-84x4-9vfc

Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated…

Published Feb 9, 2022 · Updated May 5, 2025 · Assigned by intel

Description

Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.

Affected products

VendorProductAffectedFixed
— Intel Atom(R) Processors See references —

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
Debian 14 intel-microcode 3.20220207.1 —
Debian 13 intel-microcode 3.20220207.1 —
Debian 12 intel-microcode 3.20220207.1 —
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS intel-microcode 3.20220510.0ubuntu0.22.04.1 USN-5486-1
Ubuntu 20.04 LTS intel-microcode 3.20220510.0ubuntu0.20.04.1 USN-5486-1
Ubuntu 18.04 LTS intel-microcode 3.20220510.0ubuntu0.18.04.1 USN-5486-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 16.04 LTS intel-microcode 3.20220510.0ubuntu0.16.04.1+esm1 USN-5535-1
Ubuntu Pro 14.04 LTS intel-microcode No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP3 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLES 15 SP2 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLES 15 SP1 ucode-intel 20220207-3.206.1 SUSE-SU-2022:0541-1
SLES 12 SP5 ucode-intel 20220207-3.38.1 SUSE-SU-2022:0576-1
SLES 12 SP4 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
Show 24 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP3 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SLES 12 SP2 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SLES for SAP 15 SP2 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLES for SAP 15 SP1 ucode-intel 20220207-3.206.1 SUSE-SU-2022:0541-1
SLES for SAP 15 ucode-intel 20220207-3.70.1 SUSE-SU-2022:0502-1
SLES for SAP 12 SP5 ucode-intel 20220207-3.38.1 SUSE-SU-2022:0576-1
SLES for SAP 12 SP4 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SLES for SAP 12 SP3 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SLE Real Time 15 SP2 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLE Micro 5.1 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLE Micro 5.0 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLE HPC 15 SP2 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SLE HPC 15 SP1 ucode-intel 20220207-3.206.1 SUSE-SU-2022:0541-1
SLE HPC 15 ucode-intel 20220207-3.70.1 SUSE-SU-2022:0502-1
SUSE OpenStack Cloud Crowbar 9 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SUSE OpenStack Cloud Crowbar 8 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SUSE OpenStack Cloud 9 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SUSE OpenStack Cloud 8 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SUSE Manager Server 4.1 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SUSE Manager Retail Branch Server 4.1 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SUSE Manager Proxy 4.1 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SUSE HPE Helion OpenStack 8 ucode-intel 20220207-13.93.1 SUSE-SU-2022:0575-1
SUSE Enterprise Storage 7 ucode-intel 20220207-10.1 SUSE-SU-2022:0574-1
SUSE Enterprise Storage 6 ucode-intel 20220207-3.206.1 SUSE-SU-2022:0541-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed ucode-intel 20220207-1.1 openSUSE-SU-2024:11840-1
openSUSE Leap 15.3 ucode-intel 20220207-10.1 openSUSE-SU-2022:0574-1

Advisories 10

References