CVE-2014-4021

CVE Details

Release Date:	2014-06-17
Impact:	Moderate	What is this?

Description

It was found that the Xen hypervisor implementation did not properly clean memory pages previously allocated by the hypervisor. A privileged guest user could potentially use this flaw to read data relating to other guests or the hypervisor itself.

See more information about CVE-2014-4021 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	2.3
Vector String:	AV:A/AC:M/Au:S/C:P/I:N/A:N
Version:	2.0
Attack Vector:	Adjacent Network
Attack Complexity:	Medium
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2014-0926	2014-07-24
Oracle Linux version 5 (kernel)	ELSA-2014-0926-1	2014-07-25
Oracle Linux version 5 (ocfs2-2.6.18-371.11.1.0.1.el5)	ELSA-2014-0926-1	2014-07-25
Oracle Linux version 5 (ocfs2-2.6.18-371.11.1.el5)	ELSA-2014-0926	2014-07-24
Oracle Linux version 5 (oracleasm-2.6.18-371.11.1.0.1.el5)	ELSA-2014-0926-1	2014-07-25
Oracle Linux version 5 (oracleasm-2.6.18-371.11.1.el5)	ELSA-2014-0926	2014-07-24
Oracle VM version 3.3 (xen)	OVMSA-2015-0004	2015-01-21