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Vulnerability Details : CVE-2017-12137

arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
Publish Date : 2017-08-24 Last Update Date : 2019-10-03
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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 None
Vulnerability Type(s) Gain privileges
CWE ID 120

- Products Affected By CVE-2017-12137

# Product Type Vendor Product Version Update Edition Language
1 Application Citrix Xenserver 6.0.2 * * * Version Details Vulnerabilities
2 Application Citrix Xenserver 6.2.0 * * * Version Details Vulnerabilities
3 Application Citrix Xenserver 6.5 * * * Version Details Vulnerabilities
4 Application Citrix Xenserver 7.0 * * * Version Details Vulnerabilities
5 Application Citrix Xenserver 7.1 * * * Version Details Vulnerabilities
6 Application Citrix Xenserver 7.2 * * * Version Details Vulnerabilities
7 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
8 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
9 OS XEN XEN * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Citrix Xenserver 6
Debian Debian Linux 2
XEN XEN 1

- References For CVE-2017-12137

https://support.citrix.com/article/CTX225941 CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1477657
http://www.debian.org/security/2017/dsa-3969
DEBIAN DSA-3969
http://www.securityfocus.com/bid/100342
BID 100342 Xen CVE-2017-12137 Privilege Escalation Vulnerability Release Date:2017-08-15
http://www.openwall.com/lists/oss-security/2017/08/15/2
MLIST [oss-security] 20170815 Xen Security Advisory 227 (CVE-2017-12137) - x86: PV privilege escalation via map_grant_ref
http://xenbits.xen.org/xsa/advisory-227.html CONFIRM
http://www.securitytracker.com/id/1039174
SECTRACK 1039174
https://security.gentoo.org/glsa/201801-14
GENTOO GLSA-201801-14

- Metasploit Modules Related To CVE-2017-12137

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


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