CVE-2014-3471
UnknownEPSS 0.40%
Last modified
CVE-2014-3471 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Qemu | Qemu | <= 2.1.2 | — |
| Qemu | Qemu | 2.1.2 | R1 |
References
- http://security.gentoo.org/glsa/glsa-201412-01.xmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/06/23/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/68145Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1112271Issue Tracking, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.htmlPatch, Third Party Advisory
- http://security.gentoo.org/glsa/glsa-201412-01.xmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/06/23/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/68145Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1112271Issue Tracking, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 operations of Virtio block devices.
How severe is CVE-2014-3471?
Severity scoring for CVE-2014-3471 is pending analysis. The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3471?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2014-3471?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST