Vulnerability CVE-2014-3471
Published: 2018-01-12

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.

Type:

CWE-416

 (Use After Free)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
QEMU -> QEMU 

 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
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