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Enterprise Linux CVE-2014-8867

MEDIUM
DEPRECATED: Code (CWE-17)
2014-12-01 cve@mitre.org
4.9
CVSS 2.0 · NVD
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Severity by source

NVD PRIMARY
4.9 MEDIUM
AV:L/AC:L/Au:N/C:N/I:N/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:L/AC:L/Au:N/C:N/I:N/A:C
Attack Vector
Local
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C

Lifecycle Timeline

1
CVE Published
Dec 01, 2014 - 15:59 cve.org
MEDIUM 4.9

DescriptionCVE.org

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.

AnalysisAI

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. Rated medium severity (CVSS 4.9), this vulnerability is low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-17. 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. Affected products include: Redhat Enterprise Linux, Redhat Enterprise Linux Desktop, Xen, Debian Debian Linux, Opensuse.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2014-8867 vulnerability details – vuln.today

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