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Vulnerability Details : CVE-2012-3445

The virTypedParameterArrayClear function in libvirt 0.9.13 does not properly handle virDomain* API calls with typed parameters, which might allow remote authenticated users to cause a denial of service (libvirtd crash) via an RPC command with nparams set to zero, which triggers an out-of-bounds read or a free of an invalid pointer.
Publish Date : 2012-08-07 Last Update Date : 2013-03-21
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- CVSS Scores & Vulnerability Types

CVSS Score
3.5
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
3.3
AV:A/AC:L/Au:N/C:N/I:N/A:P 2012-07-30 2012-07-30
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2012:1202: libvirt security and bug fix update (Moderate) oval:org.mitre.oval:def:23518 unix
RHSA-2012:1202: libvirt security and bug fix update (Moderate) oval:org.mitre.oval:def:21083 unix
RHSA-2012:1202: libvirt security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20121202 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-3445

# Product Type Vendor Product Version Update Edition Language
1 Application Redhat Libvirt 0.9.13 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Redhat Libvirt 1

- References For CVE-2012-3445

http://lists.opensuse.org/opensuse-updates/2012-08/msg00023.html
SUSE openSUSE-SU-2012:0991
https://www.redhat.com/archives/libvir-list/2012-July/msg01650.html
MLIST [libvirt] 20120730 [PATCH] daemon: Fix crash in virTypedParameterArrayClear
https://bugzilla.redhat.com/show_bug.cgi?id=844734
http://secunia.com/advisories/50118
SECUNIA 50118
http://rhn.redhat.com/errata/RHSA-2012-1202.html
REDHAT RHSA-2012:1202
http://secunia.com/advisories/50299
SECUNIA 50299
http://www.openwall.com/lists/oss-security/2012/07/31/4
MLIST [oss-security] 20120731 CVE Request -- libvirt: crash in virTypedParameterArrayClear
http://www.securityfocus.com/bid/54748
BID 54748 libvirt Remote Denial Of Service Vulnerability Release Date:2012-09-05
http://www.openwall.com/lists/oss-security/2012/07/31/7
MLIST [oss-security] 20120731 Re: CVE Request -- libvirt: crash in virTypedParameterArrayClear
http://secunia.com/advisories/50372
SECUNIA 50372

- Metasploit Modules Related To CVE-2012-3445

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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