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CVE-2014-4021

Good to know:

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Date: June 18, 2014

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.

Language: C

Severity Score

Related Resources (20)

http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html
https://nvd.nist.gov/vuln/detail/CVE-2014-4021
http://linux.oracle.com/errata/ELSA-2014-0926.html
http://secunia.com/advisories/59208
https://access.redhat.com/security/cve/CVE-2014-4021
http://support.citrix.com/article/CTX140984
http://linux.oracle.com/errata/ELSA-2014-0926-1.html
http://www.securitytracker.com/id/1030442
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html
http://secunia.com/advisories/60471
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://secunia.com/advisories/60130
http://www.securityfocus.com/bid/68070
http://xenbits.xen.org/xsa/advisory-100.html
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
https://security-tracker.debian.org/tracker/CVE-2014-4021
http://www.debian.org/security/2014/dsa-3006
http://secunia.com/advisories/60027
https://www.mend.io/vulnerability-database/CVE-2014-4021

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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