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CVE-2013-1952
Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's…
Low1.9EPSS 0.42%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low1.9 | AV:L/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 0.42% · top 63% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 1.9.
Weakness
Affected products
n/a
- affected n/a
References (10)
- 55082 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2013-7432 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- GLSA-201309-24 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- DSA-2666 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 59617 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 53312 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SU-2014:0446 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- xen-cve20131952-dos(83968) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 92984 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- [oss-security] 20130502 Xen Security Advisory 49 (CVE-2013-1952) - VT-d interrupt remapping source validation flaw for bridges (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2013-1952)Record last updated .