PT-2017-14857
CVE-2017-17563
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تاريخ النشر
2017-12-12
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تاريخ التحديث
2018-10-19
الوصف من
CVSS 3.1
7.8
عاليةالمقاييسAV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Xen versions prior to 4.10
Description
An issue in Xen allows guest OS users to cause a denial of service, potentially leading to a host OS crash, or gain host OS privileges. This is achieved by leveraging an incorrect mask for reference-count overflow checking in shadow mode.
Recommendations
For versions prior to 4.10, update to version 4.10 or later to resolve the issue.
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