CVE-2019-11091
5.6 MEDIUMMicroarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution m...
Published: 2019-05-30 · Last updated: 2026-05-28
Severity and scoring
- CVSS
- 5.6 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected products
| Vendor | Product |
|---|---|
| fedoraproject | fedora, microarchitectural_data_sampling_uncacheable_memory_firmware |
| intel | fedora, microarchitectural_data_sampling_uncacheable_memory_firmware |
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
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2019-11091
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html
- [Other]http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt
- [Other]http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en
- [Other]https://access.redhat.com/errata/RHSA-2019:1455
- [Other]https://access.redhat.com/errata/RHSA-2019:2553
- [Other]https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- [Other]https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
- [Other]https://kc.mcafee.com/corporate/index?page=content&id=SB10292
- [Other]https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
- [Other]https://seclists.org/bugtraq/2019/Jun/28
- [Other]https://seclists.org/bugtraq/2019/Jun/36
- [Other]https://seclists.org/bugtraq/2019/Nov/15
- [Other]https://seclists.org/bugtraq/2020/Jan/21
- [Other]https://security.gentoo.org/glsa/202003-56
- [Other]https://usn.ubuntu.com/3977-3/
- [Other]https://www.debian.org/security/2020/dsa-4602
- [Other]https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc
- [Vendor advisory]https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
- [Other]https://www.synology.com/security/advisory/Synology_SA_19_24
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html
- [Other]http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html
- [Other]http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt
- [Other]http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en
- [Other]https://access.redhat.com/errata/RHSA-2019:1455
- [Other]https://access.redhat.com/errata/RHSA-2019:2553
- [Other]https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- [Other]https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
- [Other]https://kc.mcafee.com/corporate/index?page=content&id=SB10292
- [Other]https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
- [Other]https://seclists.org/bugtraq/2019/Jun/28
- [Other]https://seclists.org/bugtraq/2019/Jun/36
- [Other]https://seclists.org/bugtraq/2019/Nov/15
- [Other]https://seclists.org/bugtraq/2020/Jan/21
- [Other]https://security.gentoo.org/glsa/202003-56
- [Other]https://usn.ubuntu.com/3977-3/
- [Other]https://www.debian.org/security/2020/dsa-4602
- [Other]https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc
- [Vendor advisory]https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
- [Other]https://www.synology.com/security/advisory/Synology_SA_19_24
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