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CVE-2014-3471

Date: January 12, 2018

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.

Language: C

Severity Score

5.5

Related Resources (10)

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1112271

Url: http://www.securityfocus.com/bid/68145

Url: https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html

Url: https://access.redhat.com/security/cve/CVE-2014-3471

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2014-3471

Url: https://nvd.nist.gov/vuln/detail/CVE-2014-3471

Url: http://security.gentoo.org/glsa/glsa-201412-01.xml

Url: http://www.openwall.com/lists/oss-security/2014/06/23/4

Url: https://security-tracker.debian.org/tracker/CVE-2014-3471

Url: https://www.mend.io/vulnerability-database/CVE-2014-3471

Severity Score

5.5

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	5.5
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

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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