6.5

CVE-2016-4020

The patch_instruction function in hw/i386/kvmvapic.c in QEMU does not initialize the imm32 variable, which allows local guest OS administrators to obtain sensitive information from host stack memory by accessing the Task Priority Register (TPR).

Data is provided by the National Vulnerability Database (NVD)
QemuQemu Version <= 2.6.2
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version14.04 SwEditionesm
CanonicalUbuntu Linux Version15.10
CanonicalUbuntu Linux Version16.04 SwEditionlts
DebianDebian Linux Version8.0
RedhatOpenstack Version6.0
RedhatOpenstack Version7.0
RedhatOpenstack Version8
RedhatOpenstack Version9
RedhatOpenstack Version10
RedhatOpenstack Version11
RedhatEnterprise Linux Eus Version7.4
RedhatEnterprise Linux Eus Version7.5
RedhatEnterprise Linux Eus Version7.6
RedhatEnterprise Linux Eus Version7.7
RedhatVirtualization Version4.0
   RedhatEnterprise Linux Version7.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.06% 0.173
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.5 2 4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N