Security Updates for Microsoft SharePoint Server and Microsoft Project Server (November 2017)

Critical Nessus Plugin ID 104570

Synopsis

The Microsoft SharePoint Server or Microsoft Project Server installation on the remote host is missing a security update.

Description

The Microsoft SharePoint Server or Microsoft Project Server installation on the remote host is missing a security update. It is, therefore, affected by the following vulnerability :

- An elevation of privilege vulnerability exists in Microsoft Project when Microsoft Project Server does not properly manage user sessions. For this Cross-site Request Forgery(CSRF/XSRF) vulnerability to be exploited, the victim must be authenticated to (logged on) the target site. (CVE-2017-11876)

- A remote code execution vulnerability exists when a user opens a specially crafted office file. (ADV170020).

Solution

Microsoft has released the following security updates to address this issue:
-KB4011267
-KB4011244
-KB4011245
-KB4011257

See Also

http://www.nessus.org/u?441fc23d

http://www.nessus.org/u?4fbd25b4

http://www.nessus.org/u?42a3373f

http://www.nessus.org/u?e718850e

Plugin Details

Severity: Critical

ID: 104570

File Name: smb_nt_ms17_nov_office_sharepoint.nasl

Version: 1.7

Type: local

Agent: windows

Published: 2017/11/15

Updated: 2018/08/03

Dependencies: 57033, 13855, 74250, 93232

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 7.4

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

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

CVSS v3.0

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:microsoft:sharepoint, cpe:/a:microsoft:project_server, cpe:/a:microsoft:office

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2017/11/14

Vulnerability Publication Date: 2017/11/14

Reference Information

CVE: CVE-2017-11876

BID: 101754

MSKB: 4011267, 4011244, 4011245, 4011257

MSFT: MS17-4011267, MS17-4011244, MS17-4011245, MS17-4011257

IAVA: 2017-A-0337