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Vulnerability Details : CVE-2015-4164

The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
Publish Date : 2015-06-15 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
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) Denial Of Service
CWE ID 399

- Products Affected By CVE-2015-4164

# Product Type Vendor Product Version Update Edition Language
1 OS XEN XEN 3.1.3 Version Details Vulnerabilities
2 OS XEN XEN 3.1.4 Version Details Vulnerabilities
3 OS XEN XEN 3.2.0 Version Details Vulnerabilities
4 OS XEN XEN 3.2.1 Version Details Vulnerabilities
5 OS XEN XEN 3.2.2 Version Details Vulnerabilities
6 OS XEN XEN 3.2.3 Version Details Vulnerabilities
7 OS XEN XEN 3.3.0 Version Details Vulnerabilities
8 OS XEN XEN 3.3.1 Version Details Vulnerabilities
9 OS XEN XEN 3.3.2 Version Details Vulnerabilities
10 OS XEN XEN 3.4.0 Version Details Vulnerabilities
11 OS XEN XEN 3.4.1 Version Details Vulnerabilities
12 OS XEN XEN 3.4.2 Version Details Vulnerabilities
13 OS XEN XEN 3.4.3 Version Details Vulnerabilities
14 OS XEN XEN 3.4.4 Version Details Vulnerabilities
15 OS XEN XEN 4.0.0 Version Details Vulnerabilities
16 OS XEN XEN 4.0.1 Version Details Vulnerabilities
17 OS XEN XEN 4.0.2 Version Details Vulnerabilities
18 OS XEN XEN 4.0.3 Version Details Vulnerabilities
19 OS XEN XEN 4.0.4 Version Details Vulnerabilities
20 OS XEN XEN 4.1.0 Version Details Vulnerabilities
21 OS XEN XEN 4.1.1 Version Details Vulnerabilities
22 OS XEN XEN 4.1.2 Version Details Vulnerabilities
23 OS XEN XEN 4.1.3 Version Details Vulnerabilities
24 OS XEN XEN 4.1.4 Version Details Vulnerabilities
25 OS XEN XEN 4.1.5 Version Details Vulnerabilities
26 OS XEN XEN 4.1.6.1 Version Details Vulnerabilities
27 OS XEN XEN 4.2.0 Version Details Vulnerabilities
28 OS XEN XEN 4.2.1 Version Details Vulnerabilities
29 OS XEN XEN 4.2.2 Version Details Vulnerabilities
30 OS XEN XEN 4.2.3 Version Details Vulnerabilities
31 OS XEN XEN 4.3.0 Version Details Vulnerabilities
32 OS XEN XEN 4.3.1 Version Details Vulnerabilities
33 OS XEN XEN 4.3.4 Version Details Vulnerabilities
34 OS XEN XEN 4.4.0 Version Details Vulnerabilities
35 OS XEN XEN 4.4.0 RC1 Version Details Vulnerabilities
36 OS XEN XEN 4.4.1 - Version Details Vulnerabilities
37 OS XEN XEN 4.5.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
XEN XEN 37

- References For CVE-2015-4164

https://security.gentoo.org/glsa/201604-03
GENTOO GLSA-201604-03
http://xenbits.xen.org/xsa/advisory-136.html CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00014.html
SUSE SUSE-SU-2015:1206
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00027.html
SUSE SUSE-SU-2015:1643
http://www.securityfocus.com/bid/75149
BID 75149
http://www.debian.org/security/2015/dsa-3286
DEBIAN DSA-3286
http://support.citrix.com/article/CTX201145 CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html
SUSE SUSE-SU-2015:1156
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
SUSE SUSE-SU-2015:1157
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
SUSE SUSE-SU-2015:1042
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
SUSE SUSE-SU-2015:1045
http://www.securitytracker.com/id/1032569
SECTRACK 1032569

- Metasploit Modules Related To CVE-2015-4164

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


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