CVE-2014-3125

Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.

CVSS v2.0 6.2 MEDIUM

6.2^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:L/Au:S/C:N/I:P/A:C

Exploitability : 5.1 / Impact : 7.8

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact COMPLETE

References

Link	Resource
http://secunia.com/advisories/58347	Vendor Advisory
http://www.openwall.com/lists/oss-security/2014/04/30/11
http://www.openwall.com/lists/oss-security/2014/04/30/5
http://www.securityfocus.com/bid/67157
http://www.securitytracker.com/id/1030184
http://xenbits.xen.org/xsa/advisory-91.html	Patch Vendor Advisory
http://secunia.com/advisories/58347	Vendor Advisory
http://www.openwall.com/lists/oss-security/2014/04/30/11
http://www.openwall.com/lists/oss-security/2014/04/30/5
http://www.securityfocus.com/bid/67157
http://www.securitytracker.com/id/1030184
http://xenbits.xen.org/xsa/advisory-91.html	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:xen:xen:4.4.0:::::::*
	cpe:2.3:o:xen:xen:4.4.0:rc1::::::

History

21 Nov 2024, 02:07

Type	Values Removed	Values Added
References	~~() http://secunia.com/advisories/58347 - Vendor Advisory~~	() http://secunia.com/advisories/58347 - Vendor Advisory
References	~~() http://www.openwall.com/lists/oss-security/2014/04/30/11 -~~	() http://www.openwall.com/lists/oss-security/2014/04/30/11 -
References	~~() http://www.openwall.com/lists/oss-security/2014/04/30/5 -~~	() http://www.openwall.com/lists/oss-security/2014/04/30/5 -
References	~~() http://www.securityfocus.com/bid/67157 -~~	() http://www.securityfocus.com/bid/67157 -
References	~~() http://www.securitytracker.com/id/1030184 -~~	() http://www.securitytracker.com/id/1030184 -
References	~~() http://xenbits.xen.org/xsa/advisory-91.html - Patch, Vendor Advisory~~	() http://xenbits.xen.org/xsa/advisory-91.html - Patch, Vendor Advisory

Information

Published : 2014-05-02 14:55

Updated : 2024-11-21 02:07

NVD link : CVE-2014-3125

Mitre link : CVE-2014-3125

CVE.ORG link : CVE-2014-3125

JSON object : View

Products Affected

xen

xen

CWE

CWE-264

Permissions, Privileges, and Access Controls

{"id": "CVE-2014-3125", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.2, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:N/I:P/A:C", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 7.8, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-05-02T14:55:07.807", "references": [{"url": "http://secunia.com/advisories/58347", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2014/04/30/11", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2014/04/30/5", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/67157", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1030184", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-91.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/58347", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2014/04/30/11", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2014/04/30/5", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/67157", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1030184", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-91.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors."}, {"lang": "es", "value": "Xen 4.4.x, cuando funciona en un sistema ARM, no conmuta debidamente el contexto del registro CNTKCTL_EL1, lo que permite a usuarios locales invitados modificar los temporizadores de hardware y causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de vectores no especificados."}], "lastModified": "2024-11-21T02:07:30.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D"}, {"criteria": "cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF23B21B-594A-42E2-AF90-D5C4246B39A4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}