Xen
CVE-2014-3125
MEDIUM
Severity by source
AV:A/AC:L/Au:S/C:N/I:P/A:C
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
AV:A/AC:L/Au:S/C:N/I:P/A:C
Lifecycle Timeline
1DescriptionCVE.org
Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.
AnalysisAI
Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash). Rated medium severity (CVSS 6.2), this vulnerability is low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-264. Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors. Affected products include: Xen.
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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Same technique Denial Of Service
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External POC / Exploit Code
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