Description (CNA)
Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a
- http://www.debian.org/security/2012/dsa-2582
- http://secunia.com/advisories/45622
- http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html
- http://secunia.com/advisories/51468
- http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html
- http://www.securityfocus.com/bid/49146
ADP enrichment
No English description supplied.
- http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a
- http://www.debian.org/security/2012/dsa-2582
- http://secunia.com/advisories/45622
- http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html
- http://secunia.com/advisories/51468
- http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html
- http://www.securityfocus.com/bid/49146