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Vulnerability Details : CVE-2016-6258

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
Publish Date : 2016-08-02 Last Update Date : 2017-06-30
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
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 User
Vulnerability Type(s) Gain privileges
CWE ID 284

- Products Affected By CVE-2016-6258

# Product Type Vendor Product Version Update Edition Language
1 Application Citrix Xenserver 6.0 Version Details Vulnerabilities
2 Application Citrix Xenserver 6.0.2 Version Details Vulnerabilities
3 Application Citrix Xenserver 6.1 Version Details Vulnerabilities
4 Application Citrix Xenserver 6.2.0 SP1 Version Details Vulnerabilities
5 Application Citrix Xenserver 6.5.0 SP1 Version Details Vulnerabilities
6 Application Citrix Xenserver 7.0 Version Details Vulnerabilities
7 OS XEN XEN 3.4.0 Version Details Vulnerabilities
8 OS XEN XEN 3.4.2 Version Details Vulnerabilities
9 OS XEN XEN 3.4.3 Version Details Vulnerabilities
10 OS XEN XEN 3.4.4 Version Details Vulnerabilities
11 OS XEN XEN 4.0.0 Version Details Vulnerabilities
12 OS XEN XEN 4.0.1 Version Details Vulnerabilities
13 OS XEN XEN 4.0.3 Version Details Vulnerabilities
14 OS XEN XEN 4.0.4 Version Details Vulnerabilities
15 OS XEN XEN 4.1.0 Version Details Vulnerabilities
16 OS XEN XEN 4.1.1 Version Details Vulnerabilities
17 OS XEN XEN 4.1.2 Version Details Vulnerabilities
18 OS XEN XEN 4.1.3 Version Details Vulnerabilities
19 OS XEN XEN 4.1.4 Version Details Vulnerabilities
20 OS XEN XEN 4.1.5 Version Details Vulnerabilities
21 OS XEN XEN 4.2.0 Version Details Vulnerabilities
22 OS XEN XEN 4.2.1 Version Details Vulnerabilities
23 OS XEN XEN 4.2.2 Version Details Vulnerabilities
24 OS XEN XEN 4.2.3 Version Details Vulnerabilities
25 OS XEN XEN 4.3.0 Version Details Vulnerabilities
26 OS XEN XEN 4.3.1 Version Details Vulnerabilities
27 OS XEN XEN 4.4.0 Version Details Vulnerabilities
28 OS XEN XEN 4.4.1 Version Details Vulnerabilities
29 OS XEN XEN 4.5.0 Version Details Vulnerabilities
30 OS XEN XEN 4.6.0 Version Details Vulnerabilities
31 OS XEN XEN 4.6.1 Version Details Vulnerabilities
32 OS XEN XEN 4.6.3 Version Details Vulnerabilities
33 OS XEN XEN 4.7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Citrix Xenserver 6
XEN XEN 27

- References For CVE-2016-6258

http://xenbits.xen.org/xsa/advisory-182.html CONFIRM
http://xenbits.xen.org/xsa/xsa182-4.5.patch CONFIRM
https://security.gentoo.org/glsa/201611-09
GENTOO GLSA-201611-09
http://xenbits.xen.org/xsa/xsa182-4.6.patch CONFIRM
http://www.securityfocus.com/bid/92131
BID 92131 Xen CVE-2016-6258 Privilege Escalation Vulnerability Release Date:2016-10-28
http://www.securitytracker.com/id/1036446
SECTRACK 1036446
http://support.citrix.com/article/CTX214954 CONFIRM
http://xenbits.xen.org/xsa/xsa182-unstable.patch CONFIRM
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html CONFIRM
http://www.debian.org/security/2016/dsa-3633
DEBIAN DSA-3633

- Metasploit Modules Related To CVE-2016-6258

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


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