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CVE-2019-11091 Affecting xen package, versions <4.12.0-r2

0.0
medium

Snyk CVSS

    Attack Complexity High
    Scope Changed
    Confidentiality High

    Threat Intelligence

    EPSS 0.06% (25th percentile)
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NVD
5.6 medium
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SUSE
6.5 medium
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Red Hat
3.8 low

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  • Snyk ID SNYK-ALPINE315-XEN-1929116
  • published 21 Jul 2020
  • disclosed 30 May 2019
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Introduced: 30 May 2019

CVE-2019-11091 Open this link in a new tab

How to fix?

Upgrade Alpine:3.15 xen to version 4.12.0-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Alpine. See How to fix? for Alpine:3.15 relevant fixed versions and status.

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

References