Vulnerability 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.
CVSS Score
2.7
LOW
AV:A/AC:L/Au:S/C:P/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 3.2.0 |
Related Weaknesses (CWE)
References
- http://linux.oracle.com/errata/ELSA-2014-0926-1.html
- http://linux.oracle.com/errata/ELSA-2014-0926.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135068.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135071.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
- http://secunia.com/advisories/59208
- http://secunia.com/advisories/60027
- http://secunia.com/advisories/60130
- http://secunia.com/advisories/60471
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://support.citrix.com/article/CTX140984
- http://www.debian.org/security/2014/dsa-3006
- http://www.securityfocus.com/bid/68070
- http://www.securitytracker.com/id/1030442
FAQ
What is CVE-2014-4021?
CVE-2014-4021 is a vulnerability with a CVSS score of 2.7 (LOW). 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.
How severe is CVE-2014-4021?
CVE-2014-4021 has been rated LOW with a CVSS base score of 2.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-4021?
Check the references section above for vendor advisories and patch information. Affected products include: Xen Xen.