CVE-2014-1666

Home/CVE/The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to th

CVE

The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to th

The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors.

HIGH · CVSS 8.3 EPSS 0.03254

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

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 NVD26 Jan 2014 · 04:58 PM

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References & Sources

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-February/127580.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html

http://osvdb.org/102536

http://secunia.com/advisories/56650Vendor Advisory

Show all 14 references

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://support.citrix.com/article/CTX200288

http://www.openwall.com/lists/oss-security/2014/01/24/6

http://www.securityfocus.com/bid/65125

http://www.securitytracker.com/id/1029684

http://xenbits.xen.org/xsa/advisory-87.html

http://xenbits.xen.org/xsa/xsa87-unstable-4.3.patchPatchVendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/90675

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