CVE-2014-7188 · threatengine.sh

Home/CVE/The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC

CVE

CVE-2014-7188

The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC

The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors.

HIGH · CVSS 8.3 EPSS 0.02355

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

1

xenall versions

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Scoring & Timeline

8.3

HIGH · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:A/AC:L/Au:N/C:C/I:C/A:C

Published to NVD02 Oct 2014 · 02:55 PM

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Vendor Advisories

1

suse-csafopenSUSE-SU-2024:10196-1

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References & Sources

17

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-October/140199.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html

http://secunia.com/advisories/61664

Show all 17 references

http://secunia.com/advisories/61858

http://secunia.com/advisories/61890

http://security.gentoo.org/glsa/glsa-201412-42.xml

http://support.citrix.com/article/CTX200218

http://support.citrix.com/article/CTX201794

http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf

http://www.debian.org/security/2014/dsa-3041

http://www.securityfocus.com/bid/70198

http://www.securitytracker.com/id/1030936

http://xenbits.xen.org/xsa/advisory-108.htmlPatchVendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/96785

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