National Vulnerability Database

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    Vulnerabilities Detail

CVE-2014-3471 Detail

Current 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.

Source:  MITRE
Description Last Modified:  01/12/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 1.8

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 2.1 LOW
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.9

Access Vector (AV): Local
Access Complexity (AC): Insufficient_Info
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://security.gentoo.org/glsa/glsa-201412-01.xml Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/06/23/4 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/68145 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1112271 Issue Tracking Patch Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-3471
NVD Published Date:
01/12/2018
NVD Last Modified:
01/31/2018