CVE-2020-0549

NameCVE-2020-0549
DescriptionCleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local 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)
ReferencesDLA-2248-1, DSA-4701-1
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)stretch/non-free3.20191115.2~deb9u1vulnerable
buster/non-free3.20191115.2~deb10u1vulnerable
bullseye/non-free, sid/non-free3.20200616.1fixed
stretch/non-free (security)3.20200609.2~deb9u1fixed
buster/non-free (security)3.20200609.2~deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesource(unstable)3.20200609.1
intel-microcodesourcebuster3.20200609.2~deb10u1DSA-4701-1
intel-microcodesourcejessie3.20200609.2~deb8u1DLA-2248-1
intel-microcodesourcestretch3.20200609.2~deb9u1DSA-4701-1

Notes

https://software.intel.com/security-software-guidance/software-guidance/l1d-eviction-sampling
https://cacheoutattack.com/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html

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