PT-2014-8642 · Xen+1 · Xen+1

Jan Beulich · Publicado 2014-11-19 · Atualizado 2018-10-30 · CVE-2014-8595

Positive Technologies (AI Summary)

CVSS v2.0

1.9

Baixa

Vetor base

AV:L/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Xen versions 3.2.1 through 4.4.x

Description The issue is related to a privilege checking problem in the x86 emulate.c file. This allows local HVM guest users to potentially gain privileges or cause a denial of service by using crafted far branch instructions, including CALL, JMP, RETF, LCALL, LJMP, or LRET.

Recommendations For Xen versions 3.2.1 through 4.4.x, update to a version that includes the fix for this privilege checking issue.

Correção

DoS

Enumeração de Fraquezas

CWE-17

Identificadores relacionados

CVE-2014-8595

DSA-3140-1

OPENSUSE-SU-2015_0226-1

OPENSUSE-SU-2015_0256-1

SUSE-SU-2015:0940-1

Produtos afetados

Suse

Xen

Referências · 60

• http://support.novell.com/security/cve/CVE-2015-0361.html · Nota
• http://support.novell.com/security/cve/CVE-2014-9065.html · Nota
• https://bugzilla.suse.com/show_bug.cgi?id=889526 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-8595 · Aviso do Fabricante
• https://bugzilla.suse.com/show_bug.cgi?id=906996 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9030 · Nota de Segurança
• http://support.citrix.com/article/CTX200288 · Nota
• http://support.novell.com/security/cve/CVE-2013-3495.html · Nota
• https://security.gentoo.org/glsa/201504-04 · Aviso do Fabricante
• https://bugzilla.suse.com/show_bug.cgi?id=903967 · Nota
• https://osv.dev/vulnerability/DSA-3140-1 · Aviso do Fabricante
• https://bugzilla.suse.com/show_bug.cgi?id=896023 · Nota
• http://secunia.com/advisories/62537 · Nota
• https://lists.opensuse.org/archives/list/[e-mail]/thread/NE4AUXK7RJHEGTGY7Q2OVYNORVSC2CM6 · Nota
• http://support.novell.com/security/cve/CVE-2014-5149.html · Nota