CVE-2019-11091

hardware: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)

Published May 30, 2019 CVSS 3.1 · 5.6 Medium EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1787-1 linux-4.9 security update
Debian DLA Debian DLA DLA-1789-1 intel-microcode security update
Debian DLA Debian DLA DLA-1789-2 intel-microcode security update
Debian DLA Debian DLA DLA-1799-1 linux security update
Debian DLA Debian DLA DLA-1799-2 linux security update
Debian DLA Debian DLA DLA-1989-1 linux security update
Debian DLA Debian DLA DLA-1990-1 linux-4.9 security update
Debian DSA Debian DSA DSA-4444-1 linux security update
Debian DSA Debian DSA DSA-4447-1 intel-microcode security update
Debian DSA Debian DSA DSA-4447-2 intel-microcode security update
Debian DSA Debian DSA DSA-4469-1 libvirt security update
Debian DSA Debian DSA DSA-4564-1 linux security update
Debian DSA Debian DSA DSA-4602-1 xen security update
EUVD EUVD EUVD-2019-2795 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
Ubuntu USN Ubuntu USN USN-3977-1 Intel Microcode update
Ubuntu USN Ubuntu USN USN-3977-2 Intel Microcode update
Ubuntu USN Ubuntu USN USN-3977-3 Intel Microcode update
Ubuntu USN Ubuntu USN USN-3978-1 QEMU update
Ubuntu USN Ubuntu USN USN-3979-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3980-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3980-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3981-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3981-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3982-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3982-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3983-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3983-2 Linux kernel (Trusty HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3984-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3985-1 libvirt update
Ubuntu USN Ubuntu USN USN-3985-2 libvirt update
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}