CVE-2015-4104

highpriority · track · 32EPSS 0.034 · 89 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.43% (89th) EPSS

CVSS 7.8 · high

Is it mine?

33 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Csecondary · FSTEC (BDU) RU

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimaryCWE-264US

affected products (33)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
The Linux Foundation Xen3.3.0 → 4.5.0fstec_bduRU
xen xen= 3.3.0nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.3.1nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.3.2nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.4.0nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.4.1nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.4.2nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.4.3nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 3.4.4nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.0.0nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.0.1nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.0.2nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.0.3nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.0.4nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.1.0nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.1.1nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.1.2nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.1.3nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
xen xen= 4.1.4nvdUScpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

showing 20 of 33

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2015-06-03modified 2026-06-17

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+8950 more

references (33)

External citations — patches, advisories, analysis.

scry

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