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Improper Input Validation Affecting xen package, versions <4.7.1-r1

Severity

 Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.06% (28th percentile)

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  • Snyk ID SNYK-ALPINE320-XEN-7012661
  • published 23 May 2024
  • disclosed 23 Jan 2017
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Introduced: 23 Jan 2017

CVE-2016-9385 Open this link in a new tab
CWE-20 Open this link in a new tab

How to fix?

Upgrade Alpine:3.20 xen to version 4.7.1-r1 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:3.20 relevant fixed versions and status.

The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.