CVE-2013-4554

kernel: xen: hypercalls exposed to privilege rings 1 and 2 of HVM guests

Published Dec 24, 2013 CVSS 2.0 · 5.2 Medium EPSS < 1% KEV · Not listed
Description
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2013-4413 Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 4:45 PM
Reserved
Jun 12, 2013, 12:00 AM
Status
Modified
Published
Dec 24, 2013, 7:55 PM
Modified
Jun 16, 2026, 11:57 PM
Severity
Moderate
Public date
Nov 26, 2013, 12:00 AM