Detections
Analytics
Citrix XenServer Multiple Vulnerabilities (CTX140984)
critical Nessus Plugin ID 76771
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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)
Solution
Apply the relevant hotfix referenced in the advisory.See Also
Plugin Details
Severity: Critical
ID: 76771
File Name: citrix_xenserver_CTX140984.nasl
Version: 1.8
Type: local
Family: Misc.
Published: 7/24/2014
Updated: 7/9/2018
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:citrix:xenserver
Required KB Items: Host/local_checks_enabled, Host/XenServer/version
Exploit Ease: No known exploits are available
Patch Publication Date: 7/15/2014
Vulnerability Publication Date: 7/15/2014