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CVE-2014-3967

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Date: June 5, 2014

The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.

Language: C

Severity Score

Related Resources (11)

http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134710.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134739.html
https://nvd.nist.gov/vuln/detail/CVE-2014-3967
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
https://security.gentoo.org/glsa/201504-04
http://xenbits.xen.org/xsa/advisory-96.html
http://www.securitytracker.com/id/1030322
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
http://www.securityfocus.com/bid/67794
http://www.openwall.com/lists/oss-security/2014/06/04/13
https://www.mend.io/vulnerability-database/CVE-2014-3967

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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