PT-2017-14857 · Xen+1 · Xen+1

Jan Beulich · Publicado 2017-12-12 · Atualizado 2018-10-19 · CVE-2017-17563

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, potentially leading to a host OS crash, or gain host OS privileges. This is achieved by leveraging an incorrect mask for reference-count overflow checking in shadow mode.

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

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2017-17563

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://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
• http://openwall.com/lists/oss-security/2017/12/12/2 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2017-17563 · Nota de Segurança
• https://bugzilla.suse.com/1070159 · Nota
• https://suse.com/security/cve/CVE-2017-17563 · Nota
• https://suse.com/support/update/announcement/2018/suse-su-20180609-1 · Nota
• https://bugzilla.suse.com/1051729 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2018:0601-1 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2017-18030 · Nota
• https://osv.dev/vulnerability/ALPINE-CVE-2017-17563 · Aviso do Fabricante
• https://osv.dev/vulnerability/SUSE-SU-2018:0609-1 · Aviso do Fabricante
• https://bugzilla.suse.com/1031382 · Nota
• https://bugzilla.suse.com/1076180 · Nota