7.4
CVE-2011-1898
- EPSS 0.85%
- Veröffentlicht 12.08.2011 18:55:00
- Zuletzt bearbeitet 16.06.2026 23:30:19
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.85% | 0.534 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.4 | 4.4 | 10 |
AV:A/AC:M/Au:S/C:C/I:C/A:C
|
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062112.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062139.html
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00018.html
http://theinvisiblethings.blogspot.com/2011/05/following-white-rabbit-software-attacks.html
http://www.invisiblethingslab.com/resources/2011/Software%20Attacks%20on%20Intel%20VT-d.pdf
http://xen.1045712.n5.nabble.com/Xen-security-advisory-CVE-2011-1898-VT-d-PCI-passthrough-MSI-td4390298.html
http://xen.org/download/index_4.0.2.html