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Vulnerability Details : CVE-2014-4021

Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors.
Publish Date : 2014-06-18 Last Update Date : 2014-08-01
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- CVSS Scores & Vulnerability Types

CVSS Score
2.7
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required 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) OverflowObtain Information
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
DSA-3006-1 xen - security update oval:org.mitre.oval:def:26366 unix
ELSA-2014-0926 -- kernel security and bug fix update (moderate) oval:org.mitre.oval:def:26940 unix
ELSA-2014-0926-1 -- kernel security and bug fix update (moderate) oval:org.mitre.oval:def:26595 unix
RHSA-2014:0926: kernel security and bug fix update (Moderate) oval:org.mitre.oval:def:25266 unix
RHSA-2014:0926: kernel security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20140926 unix
SUSE-SU-2014:1318-1 -- Security update for Xen (moderate) oval:org.mitre.oval:def:28083 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-2014-4021

# Product Type Vendor Product Version Update Edition Language
1 OS XEN XEN 3.2.0 Version Details Vulnerabilities
2 OS XEN XEN 3.2.1 Version Details Vulnerabilities
3 OS XEN XEN 3.2.2 Version Details Vulnerabilities
4 OS XEN XEN 3.2.3 Version Details Vulnerabilities
5 OS XEN XEN 4.0.0 Version Details Vulnerabilities
6 OS XEN XEN 4.0.1 Version Details Vulnerabilities
7 OS XEN XEN 4.0.2 Version Details Vulnerabilities
8 OS XEN XEN 4.0.3 Version Details Vulnerabilities
9 OS XEN XEN 4.0.4 Version Details Vulnerabilities
10 OS XEN XEN 4.1.0 Version Details Vulnerabilities
11 OS XEN XEN 4.1.1 Version Details Vulnerabilities
12 OS XEN XEN 4.1.2 Version Details Vulnerabilities
13 OS XEN XEN 4.1.3 Version Details Vulnerabilities
14 OS XEN XEN 4.1.4 Version Details Vulnerabilities
15 OS XEN XEN 4.1.5 Version Details Vulnerabilities
16 OS XEN XEN 4.1.6.1 Version Details Vulnerabilities
17 OS XEN XEN 4.2.0 Version Details Vulnerabilities
18 OS XEN XEN 4.2.1 Version Details Vulnerabilities
19 OS XEN XEN 4.2.2 Version Details Vulnerabilities
20 OS XEN XEN 4.2.3 Version Details Vulnerabilities
21 OS XEN XEN 4.3.0 Version Details Vulnerabilities
22 OS XEN XEN 4.3.1 Version Details Vulnerabilities
23 OS XEN XEN 4.4.0 - Version Details Vulnerabilities
24 OS XEN XEN 4.4.0 RC1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
XEN XEN 24

- References For CVE-2014-4021

http://secunia.com/advisories/60027
SECUNIA 60027
http://www.securityfocus.com/bid/68070
BID 68070 Xen CVE-2014-4021 Information Disclosure Vulnerability Release Date:2014-10-10
http://xenbits.xen.org/xsa/advisory-100.html CONFIRM
http://www.securitytracker.com/id/1030442
SECTRACK 1030442
http://support.citrix.com/article/CTX140984 CONFIRM
http://secunia.com/advisories/59208
SECUNIA 59208

- Metasploit Modules Related To CVE-2014-4021

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


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