Medium severity · published Jan 12, 2018
CVE-2014-3471
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…
5.5
CVSS
0.4%
EPSS
No
On KEV
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
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
through 2.1.2; 2.1.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-3471
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-3471
Third Party Advisory
http://security.gentoo.org/glsa/glsa-201412-01.xml
Mailing List
http://www.openwall.com/lists/oss-security/2014/06/23/4
Third Party Advisory
http://www.securityfocus.com/bid/68145
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1112271
Patch
https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html
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