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Vulnerability Details : CVE-2013-4361

The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
Publish Date : 2013-10-01 Last Update Date : 2017-01-07
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- CVSS Scores & Vulnerability Types

CVSS Score
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 Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
DSA-3006-1 xen - security update oval:org.mitre.oval:def:26366 unix
SUSE-SU-2013:1774-1 -- Security update for Xen oval:org.mitre.oval:def:24980 unix
SUSE-SU-2014:0446-1 -- Security update for Xen oval:org.mitre.oval:def:25115 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-2013-4361

# Product Type Vendor Product Version Update Edition Language
1 OS XEN XEN 3.3.0 * * * Version Details Vulnerabilities
2 OS XEN XEN 3.3.1 * * * Version Details Vulnerabilities
3 OS XEN XEN 3.3.2 * * * Version Details Vulnerabilities
4 OS XEN XEN 3.4.0 * * * Version Details Vulnerabilities
5 OS XEN XEN 3.4.1 * * * Version Details Vulnerabilities
6 OS XEN XEN 3.4.2 * * * Version Details Vulnerabilities
7 OS XEN XEN 3.4.3 * * * Version Details Vulnerabilities
8 OS XEN XEN 3.4.4 * * * Version Details Vulnerabilities
9 OS XEN XEN 4.0.0 * * * Version Details Vulnerabilities
10 OS XEN XEN 4.0.1 * * * Version Details Vulnerabilities
11 OS XEN XEN 4.0.2 * * * Version Details Vulnerabilities
12 OS XEN XEN 4.0.3 * * * Version Details Vulnerabilities
13 OS XEN XEN 4.0.4 * * * Version Details Vulnerabilities
14 OS XEN XEN 4.1.0 * * * Version Details Vulnerabilities
15 OS XEN XEN 4.1.1 * * * Version Details Vulnerabilities
16 OS XEN XEN 4.1.2 * * * Version Details Vulnerabilities
17 OS XEN XEN 4.1.3 * * * Version Details Vulnerabilities
18 OS XEN XEN 4.1.4 * * * Version Details Vulnerabilities
19 OS XEN XEN 4.1.5 * * * Version Details Vulnerabilities
20 OS XEN XEN 4.2.0 * * * Version Details Vulnerabilities
21 OS XEN XEN 4.2.1 * * * Version Details Vulnerabilities
22 OS XEN XEN 4.2.2 * * * Version Details Vulnerabilities
23 OS XEN XEN 4.3.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions

- References For CVE-2013-4361
GENTOO GLSA-201407-03
SUSE openSUSE-SU-2013:1636
SUSE SUSE-SU-2014:0446
MLIST [oss-security] 20130930 Xen Security Advisory 66 (CVE-2013-4361) - Information leak through fbld instruction emulation

- Metasploit Modules Related To CVE-2013-4361

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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