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CVE-2014-3967

UnknownEPSS 0.71%

Last modified

CVE-2014-3967 is a vulnerability of currently unknown severity. The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

Description

The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.

Metrics

EPSS Probability
0.71%

48.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
XenXen4.2.0
XenXen4.2.1
XenXen4.2.2
XenXen4.2.3
XenXen4.4.0
OpensuseOpensuse12.3
OpensuseOpensuse13.1
XenXen4.3.0
XenXen4.3.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3967?
The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.
How severe is CVE-2014-3967?
Severity scoring for CVE-2014-3967 is pending analysis. The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3967?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-3967?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST