Vulnerability DatabaseCVE-2014-4021
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CVE-2014-4021
Published:June 18, 2014
Updated:May 17, 2026
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.
Related Resources (18)
http://www.securitytracker.com/id/1030442
http://secunia.com/advisories/60471
https://access.redhat.com/security/cve/CVE-2014-4021
https://security-tracker.debian.org/tracker/CVE-2014-4021
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html
http://support.citrix.com/article/CTX140984
http://www.securityfocus.com/bid/68070
http://secunia.com/advisories/60130
http://secunia.com/advisories/60027
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://linux.oracle.com/errata/ELSA-2014-0926.html
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
http://www.debian.org/security/2014/dsa-3006
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
http://xenbits.xen.org/xsa/advisory-100.html
http://linux.oracle.com/errata/ELSA-2014-0926-1.html
http://secunia.com/advisories/59208
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CVSS v3
Base Score:
3.5
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
CVSS v2
Base Score:
2.7
Access Vector
ADJACENT NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Weakness Type (CWE)
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119
EPSS
Base Score:
0.23