Description
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-3140-1 | xen security update |
EUVD |
EUVD-2014-8697 | The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T13:26:02.892Z
Reserved: 2014-11-14T00:00:00.000Z
Link: CVE-2014-8867
No data.
Status : Modified
Published: 2014-12-01T15:59:09.780
Modified: 2026-05-06T22:30:45.220
Link: CVE-2014-8867
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD