Citrix XenServer Multiple Vulnerabilities (CTX140984)

This script is Copyright (C) 2014-2017 Tenable Network Security, Inc.


Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

The remote host is running a version of Citrix XenServer that is
affected by multiple vulnerabilities :

- An information disclosure exists due to the Xen
hypervisor's failure to properly clean memory pages.
(CVE-2014-4021)

- An unspecified vulnerability exists due to a buffer
overflow in the HVM graphics console. (CVE-2014-4947)

- XenServer is affected by an unspecified denial of
service and information disclosure vulnerability.
(CVE-2014-4948)

See also :

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

Solution :

Apply the relevant hotfix referenced in the advisory.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Misc.

Nessus Plugin ID: 76771 ()

Bugtraq ID: 68070
68659
68660

CVE ID: CVE-2014-4021
CVE-2014-4947
CVE-2014-4948

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