Security Updates for Microsoft SharePoint Server (April 2018)

high Nessus Plugin ID 109036

Synopsis

The Microsoft SharePoint Server installation on the remote host is affected by multiple vulnerabilities.

Description

The Microsoft SharePoint Server installation on the remote host is missing security updates.
It is, therefore, affected by multiple vulnerabilities :

- An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server.
(CVE-2018-1005)

- An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted URL to a user of an affected SharePoint server. (CVE-2018-1014)

- A remote code execution vulnerability exists when the Office graphics component improperly handles specially crafted embedded fonts. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. (CVE-2018-1028)

- An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server.
(CVE-2018-1032)

- An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server.
(CVE-2018-1034)

Solution

Microsoft has released the following security updates to address this issue:
-KB4018336
-KB4018342
-KB4018343
-KB4018341
-KB4018356
-KB4011586
-KB4011712

See Also

http://www.nessus.org/u?400dbbb7

http://www.nessus.org/u?c77ed1e3

http://www.nessus.org/u?65f69ee4

http://www.nessus.org/u?a01e2a2f

http://www.nessus.org/u?8cc634b1

http://www.nessus.org/u?1e6b2ff8

http://www.nessus.org/u?a6e46081

Plugin Details

Severity: High

ID: 109036

File Name: smb_nt_ms18_apr_sharepoint.nasl

Version: 1.9

Type: local

Agent: windows

Published: 4/13/2018

Updated: 6/6/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2018-1028

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:sharepoint_server:2010, cpe:/a:microsoft:sharepoint_server:2016, cpe:/a:microsoft:sharepoint_server:2013, cpe:/a:microsoft:sharepoint_foundation

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 4/10/2018

Vulnerability Publication Date: 4/10/2018

Reference Information

CVE: CVE-2018-1005, CVE-2018-1014, CVE-2018-1028, CVE-2018-1032, CVE-2018-1034

MSFT: MS18-4011586, MS18-4011712, MS18-4018336, MS18-4018341, MS18-4018342, MS18-4018343, MS18-4018356

MSKB: 4011586, 4011712, 4018336, 4018341, 4018342, 4018343, 4018356