5.4

CVE-2014-8594

The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opensuse ≫ Opensuse Version 13.1
Opensuse ≫ Opensuse Version 13.2
Debian ≫ Debian Linux Version 7.0
Xen ≫ Xen Version 4.0.0
Xen ≫ Xen Version 4.0.1
Xen ≫ Xen Version 4.0.2
Xen ≫ Xen Version 4.0.3
Xen ≫ Xen Version 4.0.4
Xen ≫ Xen Version 4.1.0
Xen ≫ Xen Version 4.1.1
Xen ≫ Xen Version 4.1.2
Xen ≫ Xen Version 4.1.3
Xen ≫ Xen Version 4.1.4
Xen ≫ Xen Version 4.1.5
Xen ≫ Xen Version 4.1.6.1
Xen ≫ Xen Version 4.2.0
Xen ≫ Xen Version 4.2.1
Xen ≫ Xen Version 4.2.2
Xen ≫ Xen Version 4.2.3
Xen ≫ Xen Version 4.3.0
Xen ≫ Xen Version 4.3.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.22% 0.804
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.4 4.9 6.9
AV:N/AC:H/Au:N/C:N/I:N/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://security.gentoo.org/glsa/201504-04
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
Third Party Advisory
http://secunia.com/advisories/62672
Permissions Required
http://www.debian.org/security/2015/dsa-3140
Third Party Advisory
http://www.securityfocus.com/bid/71149
http://xenbits.xen.org/xsa/advisory-109.html
Patch
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/98767