Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.
CVSS Details
- CVSS 3.1 Base Score: 6.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemuUpgrade xen | Jul 30, 2024 | Jun 3, 2015 |
| Freebsd | — | Upgrade xen-tools | Dec 10, 2025 | Jul 11, 2015 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/pvgrub.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen. | Oct 30, 2017 | Jun 3, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 2, 2015 |
| Suse | — | Upgrade xen-doc-pdfUpgrade xen-toolsUpgrade xen-libs-32bitUpgrade xen-libsUpgrade xen-doc-htmlUpgrade xen-tools-xendomains-wait-diskUpgrade xen-kmp-defaultUpgrade xenUpgrade xen-develUpgrade xen-kmp-traceUpgrade xen-kmp-paeUpgrade xen-tools-domU | Dec 18, 2015 | Jun 3, 2015 |
| Ubuntu | — | Upgrade qemu-system-sparcUpgrade qemu-system-aarch64Upgrade qemu-kvmUpgrade qemu-system-miscUpgrade qemu-system-mipsUpgrade qemu-system-x86Upgrade qemu-systemUpgrade qemu-system-ppcUpgrade qemu-system-arm | Nov 8, 2024 | Jun 3, 2015 |
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