8.5

CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
XenXen Version3.4.0
XenXen Version3.4.1
XenXen Version4.1.0
XenXen Version4.1.1
XenXen Version4.1.2
XenXen Version4.1.3
XenXen Version4.1.4
XenXen Version4.1.5
XenXen Version4.1.6
XenXen Version4.1.6.1
XenXen Version4.2.0
XenXen Version4.2.1
XenXen Version4.2.2
XenXen Version4.2.3
XenXen Version4.2.4
XenXen Version4.2.5
XenXen Version4.3.0
XenXen Version4.3.1
XenXen Version4.3.2
XenXen Version4.3.3
XenXen Version4.3.4
XenXen Version4.4.0
XenXen Version4.4.0 Updaterc1
XenXen Version4.4.1
XenXen Version4.4.2
XenXen Version4.4.3
XenXen Version4.5.0
XenXen Version4.5.1
XenXen Version4.5.2
XenXen Version4.6.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.428
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.5 1.8 6
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/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.