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Vulnerability Details : CVE-2012-2693

libvirt, possibly before 0.9.12, does not properly assign USB devices to virtual machines when multiple devices have the same vendor and product ID, which might cause the wrong device to be associated with a guest and might allow local users to access unintended USB devices.
Publish Date : 2012-06-16 Last Update Date : 2013-01-14
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- CVSS Scores & Vulnerability Types

CVSS Score
3.7
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 264

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat low
3.7
AV:L/AC:H/Au:N/C:P/I:P/A:P 2012-04-26 2012-04-28
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2012:0748: libvirt security, bug fix, and enhancement update (Low) oval:org.mitre.oval:def:23831 unix
ELSA-2013:0127: libvirt security and bug fix update (Low) oval:org.mitre.oval:def:23294 unix
RHSA-2012:0748: libvirt security, bug fix, and enhancement update (Low) oval:com.redhat.rhsa:def:20120748 unix
RHSA-2012:0748: libvirt security, bug fix, and enhancement update (Low) oval:org.mitre.oval:def:20602 unix
RHSA-2013:0127: libvirt security and bug fix update (Low) oval:org.mitre.oval:def:21039 unix
RHSA-2013:0127: libvirt security and bug fix update (Low) oval:com.redhat.rhsa:def:20130127 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-2012-2693

# Product Type Vendor Product Version Update Edition Language
1 Application Redhat Libvirt 0.0.1 Version Details Vulnerabilities
2 Application Redhat Libvirt 0.0.2 Version Details Vulnerabilities
3 Application Redhat Libvirt 0.0.3 Version Details Vulnerabilities
4 Application Redhat Libvirt 0.0.4 Version Details Vulnerabilities
5 Application Redhat Libvirt 0.0.5 Version Details Vulnerabilities
6 Application Redhat Libvirt 0.0.6 Version Details Vulnerabilities
7 Application Redhat Libvirt 0.1.0 Version Details Vulnerabilities
8 Application Redhat Libvirt 0.1.1 Version Details Vulnerabilities
9 Application Redhat Libvirt 0.1.3 Version Details Vulnerabilities
10 Application Redhat Libvirt 0.1.4 Version Details Vulnerabilities
11 Application Redhat Libvirt 0.1.5 Version Details Vulnerabilities
12 Application Redhat Libvirt 0.1.6 Version Details Vulnerabilities
13 Application Redhat Libvirt 0.1.7 Version Details Vulnerabilities
14 Application Redhat Libvirt 0.1.8 Version Details Vulnerabilities
15 Application Redhat Libvirt 0.1.9 Version Details Vulnerabilities
16 Application Redhat Libvirt 0.2.0 Version Details Vulnerabilities
17 Application Redhat Libvirt 0.2.1 Version Details Vulnerabilities
18 Application Redhat Libvirt 0.2.2 Version Details Vulnerabilities
19 Application Redhat Libvirt 0.2.3 Version Details Vulnerabilities
20 Application Redhat Libvirt 0.3.0 Version Details Vulnerabilities
21 Application Redhat Libvirt 0.3.1 Version Details Vulnerabilities
22 Application Redhat Libvirt 0.3.2 Version Details Vulnerabilities
23 Application Redhat Libvirt 0.3.3 Version Details Vulnerabilities
24 Application Redhat Libvirt 0.4.0 Version Details Vulnerabilities
25 Application Redhat Libvirt 0.4.1 Version Details Vulnerabilities
26 Application Redhat Libvirt 0.4.2 Version Details Vulnerabilities
27 Application Redhat Libvirt 0.4.3 Version Details Vulnerabilities
28 Application Redhat Libvirt 0.4.4 Version Details Vulnerabilities
29 Application Redhat Libvirt 0.4.5 Version Details Vulnerabilities
30 Application Redhat Libvirt 0.4.6 Version Details Vulnerabilities
31 Application Redhat Libvirt 0.5.0 Version Details Vulnerabilities
32 Application Redhat Libvirt 0.5.1 Version Details Vulnerabilities
33 Application Redhat Libvirt 0.6.0 Version Details Vulnerabilities
34 Application Redhat Libvirt 0.6.1 Version Details Vulnerabilities
35 Application Redhat Libvirt 0.6.2 Version Details Vulnerabilities
36 Application Redhat Libvirt 0.6.3 Version Details Vulnerabilities
37 Application Redhat Libvirt 0.6.4 Version Details Vulnerabilities
38 Application Redhat Libvirt 0.6.5 Version Details Vulnerabilities
39 Application Redhat Libvirt 0.7.0 Version Details Vulnerabilities
40 Application Redhat Libvirt 0.7.1 Version Details Vulnerabilities
41 Application Redhat Libvirt 0.7.2 Version Details Vulnerabilities
42 Application Redhat Libvirt 0.7.3 Version Details Vulnerabilities
43 Application Redhat Libvirt 0.7.4 Version Details Vulnerabilities
44 Application Redhat Libvirt 0.7.5 Version Details Vulnerabilities
45 Application Redhat Libvirt 0.7.6 Version Details Vulnerabilities
46 Application Redhat Libvirt 0.7.7 Version Details Vulnerabilities
47 Application Redhat Libvirt 0.8.0 Version Details Vulnerabilities
48 Application Redhat Libvirt 0.8.1 Version Details Vulnerabilities
49 Application Redhat Libvirt 0.8.2 Version Details Vulnerabilities
50 Application Redhat Libvirt 0.8.3 Version Details Vulnerabilities
51 Application Redhat Libvirt 0.8.4 Version Details Vulnerabilities
52 Application Redhat Libvirt 0.8.5 Version Details Vulnerabilities
53 Application Redhat Libvirt 0.8.6 Version Details Vulnerabilities
54 Application Redhat Libvirt 0.8.7 Version Details Vulnerabilities
55 Application Redhat Libvirt 0.8.8 Version Details Vulnerabilities
56 Application Redhat Libvirt 0.9.0 Version Details Vulnerabilities
57 Application Redhat Libvirt 0.9.1 Version Details Vulnerabilities
58 Application Redhat Libvirt 0.9.2 Version Details Vulnerabilities
59 Application Redhat Libvirt 0.9.3 Version Details Vulnerabilities
60 Application Redhat Libvirt 0.9.4 Version Details Vulnerabilities
61 Application Redhat Libvirt 0.9.5 Version Details Vulnerabilities
62 Application Redhat Libvirt 0.9.6 Version Details Vulnerabilities
63 Application Redhat Libvirt 0.9.7 Version Details Vulnerabilities
64 Application Redhat Libvirt 0.9.8 Version Details Vulnerabilities
65 Application Redhat Libvirt 0.9.9 Version Details Vulnerabilities
66 Application Redhat Libvirt 0.9.10 Version Details Vulnerabilities
67 Application Redhat Libvirt 0.9.11 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Redhat Libvirt 67

- References For CVE-2012-2693

http://www.openwall.com/lists/oss-security/2012/06/11/2
MLIST [oss-security] 20120611 CVE request -- libvirt: address bus= device= when identicle vendor ID/product IDs usb devices attached are ignored
http://rhn.redhat.com/errata/RHSA-2013-0127.html
REDHAT RHSA-2013:0127
http://rhn.redhat.com/errata/RHSA-2012-0748.html
REDHAT RHSA-2012:0748
https://www.redhat.com/archives/libvir-list/2012-April/msg01494.html
MLIST [libvirt] 20120428 [PATCH 0/3] usb devices with same vendor, productID hotplug support
http://www.openwall.com/lists/oss-security/2012/06/11/3
MLIST [oss-security] 20120611 Re: CVE request -- libvirt: address bus= device= when identicle vendor ID/product IDs usb devices attached are ignored

- Metasploit Modules Related To CVE-2012-2693

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


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