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CVE-2018-7541 Affecting xen package, versions <4.10.0-r2

0.0
high

Snyk CVSS

    Attack Complexity Low
    Scope Changed
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.06% (26th percentile)
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NVD
8.8 high

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  • Snyk ID SNYK-ALPINE315-XEN-1929923
  • published 21 Jul 2020
  • disclosed 27 Feb 2018
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Introduced: 27 Feb 2018

CVE-2018-7541 Open this link in a new tab

How to fix?

Upgrade Alpine:3.15 xen to version 4.10.0-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.

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.