CVE-2014-8867
Xen REP MOVS MMIO Heap-Based Buffer Overflow
Description
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
INFO
Published Date :
Dec. 1, 2014, 3:59 p.m.
Last Modified :
Oct. 30, 2018, 4:27 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2014-8867
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-8867.
| URL | Resource |
|---|---|
| http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 | |
| http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2015-0783.html | Third Party Advisory |
| http://secunia.com/advisories/59949 | Permissions Required Third Party Advisory |
| http://secunia.com/advisories/62672 | Permissions Required Third Party Advisory |
| http://support.citrix.com/article/CTX200288 | |
| http://support.citrix.com/article/CTX201794 | |
| http://www.debian.org/security/2015/dsa-3140 | Third Party Advisory |
| http://www.securityfocus.com/bid/71331 | Third Party Advisory VDB Entry |
| http://xenbits.xenproject.org/xsa/advisory-112.html | Patch Vendor Advisory |
| https://security.gentoo.org/glsa/201504-04 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-8867 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8867 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 15, 2017
Action Type Old Value New Value Added Reference http://support.citrix.com/article/CTX200288 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 22, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201504-04 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 08, 2016
Action Type Old Value New Value Added Reference http://support.citrix.com/article/CTX201794 [No Types Assigned] Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 25, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* Changed Reference Type http://secunia.com/advisories/62672 No Types Assigned http://secunia.com/advisories/62672 Third Party Advisory, Permissions Required Changed Reference Type http://secunia.com/advisories/59949 No Types Assigned http://secunia.com/advisories/59949 Third Party Advisory, Permissions Required Changed Reference Type http://www.securityfocus.com/bid/71331 No Types Assigned http://www.securityfocus.com/bid/71331 Third Party Advisory, VDB Entry Changed Reference Type http://www.debian.org/security/2015/dsa-3140 No Types Assigned http://www.debian.org/security/2015/dsa-3140 Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-0783.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-0783.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory -
CVE Modified by [email protected]
Apr. 14, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0783.html -
CVE Modified by [email protected]
Mar. 18, 2015
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html -
Modified Analysis by [email protected]
Feb. 27, 2015
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 26, 2015
Action Type Old Value New Value Added Reference http://www.debian.org/security/2015/dsa-3140 -
CVE Modified by [email protected]
Feb. 11, 2015
Action Type Old Value New Value Added Reference http://secunia.com/advisories/62672 -
Initial Analysis by [email protected]
Dec. 01, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:* Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Changed Reference Type http://xenbits.xenproject.org/xsa/advisory-112.html No Types Assigned http://xenbits.xenproject.org/xsa/advisory-112.html Advisory, Patch Added CWE CWE-17
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-8867 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-8867
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24592
percentile