PT-2014-2120 · Citrix+1 · Xen+1

Eugene Teo · Publicado 2011-07-15 · Atualizado 2014-02-25 · CVE-2011-1936

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Média

Vetor base

AV:A/AC:H/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Xen (affected versions not specified)

Description The issue is related to the handling of cpuid instruction emulation when exiting the VM. Local guest users can cause a denial of service, resulting in a guest crash, via unspecified vectors when using x86 Intel processors and the VMX virtualization extension is enabled.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Identificadores relacionados

CVE-2011-1936

RHSA-2011:0927

RHSA-2011_0927

Produtos afetados

Red Hat

Xen

Referências · 30

• https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c · Nota
• https://access.redhat.com/security/cve/CVE-2010-4649 · Nota
• https://access.redhat.com/security/cve/CVE-2011-0711 · Nota
• https://access.redhat.com/security/cve/CVE-2011-2022 · Nota
• https://bugzilla.redhat.com/show_bug.cgi?id=695383 · Nota
• https://bdu.fstec.ru/vul/2015-04343 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2011-1745 · Nota
• https://bdu.fstec.ru/vul/2015-04342 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2011-1746 · Nota
• http://rhn.redhat.com/errata/RHSA-2011-0927.html · Aviso do Fabricante
• https://access.redhat.com/security/cve/CVE-2011-1936 · Nota
• https://access.redhat.com/errata/RHSA-2011:0927 · Nota
• https://access.redhat.com/security/cve/CVE-2011-1576 · Nota
• https://access.redhat.com/security/cve/CVE-2011-0695 · Nota
• https://access.redhat.com/security/cve/CVE-2011-1593 · Nota