PT-2019-5141 · Xen+1 · Xen+1
Paul Durrant
·
Publicado
2019-10-07
·
Atualizado
2022-03-31
·
CVE-2019-17343
CVSS v2.0
6.9
Média
| Vetor | AV:L/AC:M/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Xen versions through 4.11.x
Description
The issue is related to the physmap concept of hardware virtualization in the Xen hypervisor, which lacks proper input validation. This allows an attacker to gain unauthorized access to sensitive data, cause a denial of service, or compromise data integrity. The problem can be exploited by x86 PV guest OS users.
Recommendations
For Xen versions through 4.11.x, update to a version that includes the necessary security patches to fix the issue with the physmap concept.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Improper Locking
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Identificadores relacionados
Produtos afetados
Suse
Xen