CVE-2014-4021
Xen Memory Information Disclosure
Description
Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors.
INFO
Published Date :
June 18, 2014, 7:55 p.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
5.1
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-2014-4021.
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-2014-4021 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-4021 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://linux.oracle.com/errata/ELSA-2014-0926.html Added Reference http://linux.oracle.com/errata/ELSA-2014-0926-1.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html Added Reference http://secunia.com/advisories/59208 Added Reference http://secunia.com/advisories/60027 Added Reference http://secunia.com/advisories/60130 Added Reference http://secunia.com/advisories/60471 Added Reference http://security.gentoo.org/glsa/glsa-201407-03.xml Added Reference http://support.citrix.com/article/CTX140984 Added Reference http://www.debian.org/security/2014/dsa-3006 Added Reference http://www.securityfocus.com/bid/68070 Added Reference http://www.securitytracker.com/id/1030442 Added Reference http://xenbits.xen.org/xsa/advisory-100.html -
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:xen:xen:4.4.0:-:*:*:*:*:*:* OR *cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 07, 2017
Action Type Old Value New Value Added Reference http://security.gentoo.org/glsa/glsa-201407-03.xml [No Types Assigned] Added Reference http://secunia.com/advisories/60471 [No Types Assigned] Added Reference http://secunia.com/advisories/60130 [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html [No Types Assigned] Added Reference http://linux.oracle.com/errata/ELSA-2014-0926-1.html [No Types Assigned] Added Reference http://linux.oracle.com/errata/ELSA-2014-0926.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 12, 2014
Action Type Old Value New Value Added Reference http://www.debian.org/security/2014/dsa-3006 -
CVE Modified by [email protected]
Dec. 03, 2014
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html -
Initial Analysis by [email protected]
Jun. 19, 2014
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-4021 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-2014-4021
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.23 }} -0.08%
score
0.43301
percentile