CVE-2014-3471

medium

Description

Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.

References

http://security.gentoo.org/glsa/glsa-201412-01.xml

http://www.openwall.com/lists/oss-security/2014/06/23/4

http://www.securityfocus.com/bid/68145

https://bugzilla.redhat.com/show_bug.cgi?id=1112271

https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html

Details

Source: MITRE

Published: 2018-01-12

Updated: 2018-01-31

Type: CWE-416

Risk Information

CVSS v2

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM