PT-2016-3927 · Xen+1 · Xen+1

Jan Beulich · Publicado 2016-01-14 · Atualizado 2024-06-15 · CVE-2015-8555

Positive Technologies (AI Summary)

CVSS v3.1

8.6

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Xen versions 4.6.x through 4.3.x and earlier

Description The issue allows local guest domains to obtain sensitive information from other domains via unspecified vectors due to the lack of initialization of x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state.

Recommendations For Xen versions 4.6.x through 4.3.x and earlier, at the moment, there is no information about a newer version that contains a fix for this issue.

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CVE-2015-8555

DLA-479-1

DSA-3519-1

MGASA-2016-0098

OPENSUSE-SU-2016_0123-1

OPENSUSE-SU-2016_0124-1

OPENSUSE-SU-2016_0126-1

OPENSUSE-SU-2024:10196-1

SUSE-SU-2016:0873-1

SUSE-SU-2016:0955-1

SUSE-SU-2016:1154-1

SUSE-SU-2016:1318-1

SUSE-SU-2016:1745-1

Produtos afetados

Suse

Xen

Referências · 343

• https://bugzilla.suse.com/956411 · Nota
• https://bugzilla.suse.com/864805 · Nota
• https://bugs.mageia.org/show_bug.cgi?id=16956 · Nota
• https://suse.com/security/cve/CVE-2015-7504.html · Nota
• https://suse.com/security/cve/CVE-2015-8554.html · Nota
• https://suse.com/security/cve/CVE-2016-7094 · Nota
• https://suse.com/security/cve/CVE-2012-5515 · Nota
• https://suse.com/security/cve/CVE-2015-7972 · Nota
• https://suse.com/security/cve/CVE-2015-7549.html · Nota
• https://suse.com/security/cve/CVE-2015-8104.html · Nota
• https://bugzilla.suse.com/969126 · Nota
• https://suse.com/security/cve/CVE-2015-8555.html · Nota
• http://xenbits.xen.org/xsa/advisory-149.html · Nota
• https://bugzilla.suse.com/965315 · Nota
• https://suse.com/security/cve/CVE-2015-8555 · Nota