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CVE

CVE-2014-5149

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, whi

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.

MEDIUM · CVSS 4.7 EPSS 0.0007
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
opensuseall versions
xenall versions
▣

Scoring & Timeline

4.7
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:L/AC:M/Au:N/C:N/I:N/A:C
Published to NVD22 Aug 2014 · 02:55 PM
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Vendor Advisories

1
suse-csafopenSUSE-SU-2024:10196-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
http://www.securityfocus.com/bid/69199Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1030723Third Party AdvisoryVDB Entry
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