6.2

CVE-2016-6259

Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.

Data is provided by the National Vulnerability Database (NVD)
Xen ≫ Xen Version4.5.0
Xen ≫ Xen Version4.5.1
Xen ≫ Xen Version4.5.2
Xen ≫ Xen Version4.5.3
Xen ≫ Xen Version4.6.0
Xen ≫ Xen Version4.6.1
Xen ≫ Xen Version4.6.3
Xen ≫ Xen Version4.7.0
Citrix ≫ Xenserver Version6.0
Citrix ≫ Xenserver Version6.0.2
Citrix ≫ Xenserver Version6.1
Citrix ≫ Xenserver Version6.2.0 Updatesp1
Citrix ≫ Xenserver Version6.5.0 Updatesp1
Citrix ≫ Xenserver Version7.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.2% 0.416
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.2 2.5 3.6
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.