PT-2015-7624 · Xen · Xen

Ian Campbell · Publicado 2015-10-30 · Atualizado 2017-07-01 · CVE-2015-7814

Positive Technologies (AI Summary)

CVSS v2.0

4.7

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.7

Description A race condition exists in the relinquish memory function, allowing local domains with partial management control to cause a denial of service, resulting in a host crash. This can be achieved through vectors involving the destruction of a domain and using the XENMEM decrease reservation function to reduce the memory of the domain.

Recommendations For versions prior to 4.7, update to a newer version to mitigate the risk of a denial of service.

Correção

DoS

Buffer Overflow

Race Condition

Enumeração de Fraquezas

CWE-119

CWE-362

Identificadores relacionados

CVE-2015-7814

DSA-3414-1

MGASA-2016-0098

Produtos afetados

Xen

Referências · 87

• http://debian.org/security/2015/dsa-3414 · Aviso do Fabricante
• http://xenbits.xen.org/xsa/advisory-118.html · Nota
• http://xenbits.xen.org/xsa/advisory-148.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3259 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7970 · Nota de Segurança
• http://xenbits.xen.org/xsa/advisory-164.html · Nota
• https://osv.dev/vulnerability/MGASA-2016-0098 · Aviso do Fabricante
• http://xenbits.xen.org/xsa/advisory-120.html · Nota
• https://security.gentoo.org/glsa/201604-03 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2015-7814 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2015-12106 · Nota de Segurança
• http://xenbits.xen.org/xsa/advisory-124.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7971 · Nota de Segurança
• http://xenbits.xen.org/xsa/advisory-146.html · Nota
• http://xenbits.xen.org/xsa/advisory-128.html · Nota