Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
CVSS Details
- CVSS 3.1 Base Score: 5.7
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Feb 14, 2013 |
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen-tools. | Oct 30, 2017 | Feb 14, 2013 |
| Suse | — | Upgrade xen-doc-pdfUpgrade xen-libs-32bitUpgrade xen-toolsUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-develUpgrade xen-kmp-defaultUpgrade xen-tools-domUUpgrade xen-kmp-traceUpgrade xen-kmp-paeUpgrade xen | Dec 12, 2013 | Jun 27, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Feb 14, 2013 |
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