CVE-2015-4106

high

Description

QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.

References

Advisories

https://support.citrix.com/article/CTX206006

https://security.gentoo.org/glsa/201604-03

http://xenbits.xen.org/xsa/advisory-131.html

http://www.ubuntu.com/usn/USN-2630-1

http://www.securitytracker.com/id/1032467

http://www.securityfocus.com/bid/74949

http://www.debian.org/security/2015/dsa-3286

http://www.debian.org/security/2015/dsa-3284

http://support.citrix.com/article/CTX201145

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html

Details

Source: Mitre, NVD

Published: 2015-06-03

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00087