NVD - CVE-2013-4399

CVE-2013-4399 Detail

Description

The remoteClientFreeFunc function in daemon/remote.c in libvirt before 1.1.3, when ACLs are used, does not set an identity, which causes event handler removal to be denied and remote attackers to cause a denial of service (use-after-free and crash) by registering an event handler and then closing the connection.

Source: MITRE
Description Last Modified: 12/12/2014

Evaluator Description

CWE-416: Use After Free

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
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://libvirt.org/git/?p=libvirt.git;a=commit;h=8294aa0c1750dcb49d6345cd9bd97bf421580d8b	Vendor Advisory
http://security.gentoo.org/glsa/glsa-201412-04.xml
http://security.libvirt.org/2013/0013.html	Patch Vendor Advisory
http://www.securityfocus.com/bid/62972

Technical Details

Vulnerability Type (View All)

Other (NVD-CWE-Other)

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Change History

2 change records found - show changes

Modified Analysis - 12/15/2014 2:10:36 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 6159 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:redhat:libvirt:1.1.3::::::: (and previous) cpe:2.3:a:redhat:libvirt:1.1.2::::::: cpe:2.3:a:redhat:libvirt:1.1.1::::::: cpe:2.3:a:redhat:libvirt:1.1.0::::::: cpe:2.3:a:redhat:libvirt:1.0.6::::::: cpe:2.3:a:redhat:libvirt:1.0.5.6::::::: cpe:2.3:a:redhat:libvirt:1.0.5.5::::::: cpe:2.3:a:redhat:libvirt:1.0.5.4:::::::
Added	CVSS V2		(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added	CWE		NVD-CWE-Other
Added	Evaluator Description		<a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>
Changed	Reference Type	http://libvirt.org/git/?p=libvirt.git;a=commit;h=8294aa0c1750dcb49d6345cd9bd97bf421580d8b No Types Assigned	http://libvirt.org/git/?p=libvirt.git;a=commit;h=8294aa0c1750dcb49d6345cd9bd97bf421580d8b Advisory
Changed	Reference Type	http://security.libvirt.org/2013/0013.html No Types Assigned	http://security.libvirt.org/2013/0013.html Advisory, Patch

Quick Info

CVE Dictionary Entry:
CVE-2013-4399
NVD Published Date:
12/12/2014
NVD Last Modified:
12/15/2014

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Information Technology Laboratory

National Vulnerability Database