National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

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      Last Modified:  01/12/2018      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2014-3471
Original release date:
01/12/2018
Last revised:
01/31/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
5.5 Medium
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
1.8
CVSS Version 3 Metrics:
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 Severity (version 2.0):
CVSS v2 Base Score:
2.1 LOW
Vector:
(AV:L/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector:
Locally exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://security.gentoo.org/glsa/glsa-201412-01.xml Third Party Advisory External Source GENTOO GLSA-201412-01
http://www.openwall.com/lists/oss-security/2014/06/23/4 Mailing List; Patch; Third Party Advisory External Source MLIST [oss-security] 20140623 CVE-2014-3471 Qemu: hw: pci: use after free triggered via guest
http://www.securityfocus.com/bid/68145 Third Party Advisory; VDB Entry External Source BID 68145
https://bugzilla.redhat.com/show_bug.cgi?id=1112271 Issue Tracking; Patch; Third Party Advisory External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1112271
https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html Patch; Third Party Advisory External Source MLIST [qemu-devel] 20140623 PATCH v2 3/3] hw/pcie: better hotplug/hotunplug support

Technical Details

Vulnerability Type (View All)

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