Vulnerability 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 Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.1.2 |
Related Weaknesses (CWE)
References
- http://security.gentoo.org/glsa/glsa-201412-01.xmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/06/23/4Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/68145Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1112271Issue TrackingPatchThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.htmlPatchThird Party Advisory
- http://security.gentoo.org/glsa/glsa-201412-01.xmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/06/23/4Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/68145Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1112271Issue TrackingPatchThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.htmlPatchThird Party Advisory
FAQ
What is CVE-2014-3471?
CVE-2014-3471 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2014-3471?
CVE-2014-3471 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-3471?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu.