Citrix XenServer Multiple Vulnerabilities (CTX239432)

Medium Nessus Plugin ID 119148

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VPR Score: 7.3

Synopsis

A server virtualization platform installed on the remote host is missing a security patch.

Description

The version of Citrix XenServer running on the remote host is missing a security hotfix. It is, therefore, affected by multiple vulnerabilities. All of which allow a denial-of-service attack and one allowing privilege escalation as well as information disclosure.
Please refer to the vendor advisory for mitigating factors.

Solution

Apply the appropriate hotfix according to the vendor advisory.

See Also

https://support.citrix.com/article/CTX239432

Plugin Details

Severity: Medium

ID: 119148

File Name: citrix_xenserver_CTX239432.nasl

Version: 1.4

Type: local

Family: Misc.

Published: 2018/11/26

Updated: 2019/11/01

Dependencies: 76770

Risk Information

Risk Factor: Medium

VPR Score: 7.3

CVSS Score Source: CVE-2018-19961

CVSS v2.0

Base Score: 6.9

Temporal Score: 5.1

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/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/XenServer/version, Host/local_checks_enabled

Exploit Ease: No known exploits are available

Patch Publication Date: 2018/11/20

Vulnerability Publication Date: 2018/11/20

Reference Information

CVE: CVE-2018-19961, CVE-2018-19962, CVE-2018-19965, CVE-2018-19967

BID: 105985, 106182

IAVA: 2018-A-0381