Vulnerability Details : CVE-2014-3124
The HVMOP_set_mem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types.
Vulnerability category: Execute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-3124
Probability of exploitation activity in the next 30 days: 0.08%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 34 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-3124
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.7
|
MEDIUM | AV:A/AC:L/Au:S/C:P/I:P/A:C |
5.1
|
8.5
|
NIST |
CWE ids for CVE-2014-3124
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3124
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http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
[security-announce] openSUSE-SU-2014:1281-1: important: xen: security an
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http://www.openwall.com/lists/oss-security/2014/04/30/10
oss-security - Re: Xen Security Advisory 92 - HVMOP_set_mem_type allows invalid P2M entries to be created
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http://security.gentoo.org/glsa/glsa-201407-03.xml
Xen: Multiple Vunlerabilities (GLSA 201407-03) — Gentoo security
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http://xenbits.xen.org/xsa/advisory-92.html
XSA-92 - Xen Security AdvisoriesPatch;Vendor Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133191.html
[SECURITY] Fedora 19 Update: xen-4.2.4-4.fc19
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http://www.debian.org/security/2014/dsa-3006
Debian -- Security Information -- DSA-3006-1 xen
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http://www.openwall.com/lists/oss-security/2014/04/29/1
oss-security - Xen Security Advisory 92 - HVMOP_set_mem_type allows invalid P2M entries to be created
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http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133148.html
[SECURITY] Fedora 20 Update: xen-4.3.2-3.fc20
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http://www.securityfocus.com/bid/67113
Xen 'HVMOP_set_mem_type' Operation Remote Denial of Service Vulnerability
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http://www.securitytracker.com/id/1030160
Xen HVMOP_set_mem_type Page Transition Flaw Lets Local Users on the Guest System Cause Denial of Service Conditions on the Host System - SecurityTracker
Products affected by CVE-2014-3124
- cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*