First published: Thu Feb 14 2013(Updated: )
The AMD IOMMU support in Xen 4.2.x, 4.1.x, 3.3, and other versions, when using AMD-Vi for PCI passthrough, uses the same interrupt remapping table for the host and all guests, which allows guests to cause a denial of service by injecting an interrupt into other guests.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Xen xen-unstable | =4.2.0 | |
Xen xen-unstable | =4.2.1 | |
Xen xen-unstable | =4.1.0 | |
Xen xen-unstable | =4.1.1 | |
Xen xen-unstable | =4.1.2 | |
Xen xen-unstable | =4.1.3 | |
Xen xen-unstable | =4.1.4 | |
Xen xen-unstable | =3.3.0 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2013-0153 is classified as a high severity vulnerability due to its potential to lead to denial of service across virtual machines.
To mitigate CVE-2013-0153, update to the latest stable version of Xen that includes patches addressing this vulnerability.
CVE-2013-0153 affects Xen versions 3.3, 4.1.0 through 4.1.4, and 4.2.0 through 4.2.1.
CVE-2013-0153 allows an attacker to inject interrupts into other guest systems, potentially causing instability or denial of service.
Yes, CVE-2013-0153 specifically impacts systems using AMD-Vi for PCI passthrough.