CVE-2014-3471

MEDIUM

QEMU < 2.1.2 - Use-After-Free via Virtio Block Device Hotplug/Unplug

Title source: llm
STIX 2.1

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 (5)

Core 5
Core References
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2014/06/23/4
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1112271
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-201412-01.xml
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/68145
Patch, Third Party Advisory mailing-list x_refsource_mlist
https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html

Scores

CVSS v3 5.5
EPSS 0.0015
EPSS Percentile 35.7%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-416
Status published
Products (2)
qemu/qemu 2.1.2 r1
qemu/qemu < 2.1.2
Published Jan 12, 2018
Tracked Since Feb 18, 2026