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CVE-2013-6376

Good to know:

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Date: December 14, 2013

The recalculate_apic_map function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (host OS crash) via a crafted ICR write operation in x2apic mode.

Language: C

Severity Score

Related Resources (13)

http://www.securityfocus.com/bid/64319
https://nvd.nist.gov/vuln/detail/CVE-2013-6376
http://www.ubuntu.com/usn/USN-2113-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17d68b763f09a9ce824ae23eb62c9efc57b69271
http://www.ubuntu.com/usn/USN-2136-1
http://www.openwall.com/lists/oss-security/2013/12/12/12
https://github.com/torvalds/linux/commit/17d68b763f09a9ce824ae23eb62c9efc57b69271
http://www.ubuntu.com/usn/USN-2117-1
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-6376
https://bugzilla.redhat.com/show_bug.cgi?id=1033106
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
https://www.mend.io/vulnerability-database/CVE-2013-6376

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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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): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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