Description
Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Intel Corporation Central Processing Units (CPUs)
A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdfaffected
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html ↗
- https://www.synology.com/security/advisory/Synology_SA_19_24 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html ↗
- https://access.redhat.com/errata/RHSA-2019:1455 ↗
- https://usn.ubuntu.com/3977-3/ ↗
- https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html ↗
- https://seclists.org/bugtraq/2019/Jun/28 ↗
- https://seclists.org/bugtraq/2019/Jun/36 ↗
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf ↗
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html ↗
- https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc ↗
- https://access.redhat.com/errata/RHSA-2019:2553 ↗
- https://kc.mcafee.com/corporate/index?page=content&id=SB10292 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf ↗
- https://seclists.org/bugtraq/2019/Nov/15 ↗
- https://www.debian.org/security/2020/dsa-4602 ↗
- https://seclists.org/bugtraq/2020/Jan/21 ↗
- https://security.gentoo.org/glsa/202003-56 ↗