PT-2017-14858 · Xen+1 · Xen+1

Jan Beulich · Publicado 2017-12-12 · Atualizado 2018-10-19 · CVE-2017-17564

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.10

Description An issue in Xen allows guest OS users to cause a denial of service, resulting in a host OS crash, or gain host OS privileges. This is achieved by leveraging incorrect error handling for reference counting in shadow mode.

Recommendations For versions prior to 4.10, update to version 4.10 or later to resolve the issue.

Correção

DoS

Enumeração de Fraquezas

CWE-388

Identificadores relacionados

CVE-2017-17564

DLA-1230-1

DLA-1549-1

DSA-4112-1

OPENSUSE-SU-2018_0459-1

SUSE-SU-2018:0438-1

SUSE-SU-2018:0472-1

SUSE-SU-2018:0601-1

SUSE-SU-2018:0609-1

SUSE-SU-2018:0638-1

SUSE-SU-2018:0678-1

Produtos afetados

Suse

Xen

Referências · 64

• https://security.alpinelinux.org/vuln/CVE-2017-17564 · Nota
• https://suse.com/support/update/announcement/2018/suse-su-20180638-1 · Nota
• https://bugzilla.suse.com/1027519 · Nota
• https://suse.com/security/cve/CVE-2017-17564 · Nota
• https://bugzilla.suse.com/1070159 · Nota
• https://suse.com/security/cve/CVE-2017-17563 · Nota
• http://securityfocus.com/bid/102172 · Nota
• https://suse.com/support/update/announcement/2018/suse-su-20180609-1 · Nota
• https://bugzilla.suse.com/1051729 · Nota
• http://openwall.com/lists/oss-security/2017/12/12/3 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2018:0601-1 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2017-17564 · Nota de Segurança
• https://suse.com/security/cve/CVE-2017-18030 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2018:0609-1 · Aviso do Fabricante
• https://bugzilla.suse.com/1031382 · Nota