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CVE-2014-3646

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Date: November 10, 2014

arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel through 3.17.2 does not have an exit handler for the INVVPID instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.

Language: C

Severity Score

Related Resources (17)

http://www.ubuntu.com/usn/USN-2394-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a642fc305053cc1c6e47e4f4df327895747ab485
http://www.ubuntu.com/usn/USN-2418-1
http://www.ubuntu.com/usn/USN-2417-1
https://access.redhat.com/security/cve/CVE-2014-3646
http://www.debian.org/security/2014/dsa-3060
https://bugzilla.redhat.com/show_bug.cgi?id=1144825
http://rhn.redhat.com/errata/RHSA-2015-0126.html
https://nvd.nist.gov/vuln/detail/CVE-2014-3646
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
https://security-tracker.debian.org/tracker/CVE-2014-3646
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
http://www.openwall.com/lists/oss-security/2014/10/24/9
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-3646
http://rhn.redhat.com/errata/RHSA-2015-0284.html
https://github.com/torvalds/linux/commit/a642fc305053cc1c6e47e4f4df327895747ab485
https://www.mend.io/vulnerability-database/CVE-2014-3646

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

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

CVSS v2

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

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