CVE-2021-33120

NameCVE-2021-33120
DescriptionOut 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)stretch/non-free3.20200616.1~deb9u1vulnerable
stretch/non-free (security)3.20210608.2~deb9u2vulnerable
buster/non-free3.20220207.1~deb10u1fixed
buster/non-free (security)3.20210608.2~deb10u1vulnerable
bullseye/non-free3.20220207.1~deb11u1fixed
bookworm/non-free3.20220207.1fixed
sid/non-free3.20220510.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesourcebuster3.20220207.1~deb10u1
intel-microcodesourcebullseye3.20220207.1~deb11u1
intel-microcodesource(unstable)3.20220207.1

Notes

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html

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