5.8

CVE-2014-1895

EPSS 0.11%
Veröffentlicht 01.04.2014 06:35:53
Zuletzt bearbeitet 12.04.2025 10:46:40
Quelle cve@mitre.org
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Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.

Betroffene Produkte Warnungen 0 Metriken 2 CWE 0 Referenzen 8

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Xen ≫ Xen Version4.2.0

Xen ≫ Xen Version4.2.1

Xen ≫ Xen Version4.2.2

Xen ≫ Xen Version4.2.3

Xen ≫ Xen Version4.3.0

Xen ≫ Xen Version4.3.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.11%	0.292

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5.8	4.4	7.8	AV:A/AC:M/Au:S/C:P/I:N/A:C

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://www.openwall.com/lists/oss-security/2014/02/07/12

http://www.openwall.com/lists/oss-security/2014/02/10/6

http://xenbits.xen.org/xsa/advisory-85.html

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2014-1895

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2014-1895

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2014-1895

EUVD