Information Exposure Affecting xen package, versions [4.16]


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-XEN-3100266
  • published4 Nov 2022
  • disclosed4 Nov 2022
  • creditAndrew Cooper

Introduced: 4 Nov 2022

CVE-2022-42327  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

There is no fixed version for xen.

Overview

Affected versions of this package are vulnerable to Information Exposure by exposing the global shared xAPIC page to unintended guests.

NOTE: Only x86 HVM or PVH guests running on Intel systems are vulnerable, and only when using the "virtualize APIC accesses" feature.

References

CVSS Scores

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