CVE-2014-3471 Information

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.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5