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  1. CVEs
  2. CVE-2014-4021
  1. CVEs

CVE-2014-4021

critical
  • Information
  • CPEs
  • Plugins

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.

References

http://xenbits.xen.org/xsa/advisory-100.html

http://www.securitytracker.com/id/1030442

http://www.securityfocus.com/bid/68070

http://www.debian.org/security/2014/dsa-3006

http://support.citrix.com/article/CTX140984

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://secunia.com/advisories/60471

http://secunia.com/advisories/60130

http://secunia.com/advisories/60027

http://secunia.com/advisories/59208

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html

http://linux.oracle.com/errata/ELSA-2014-0926.html

http://linux.oracle.com/errata/ELSA-2014-0926-1.html

Details

Source: Mitre, NVD

Published: 2014-06-18

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 2.7

Vector: CVSS2#AV:A/AC:L/Au:S/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00234

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