Security Updates for Internet Explorer (March 2018)

high Nessus Plugin ID 108295

Synopsis

The Internet Explorer installation on the remote host is affected by multiple vulnerabilities.

Description

The Internet Explorer installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities :

- A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user.
(CVE-2018-0889, CVE-2018-0935)

- An elevation of privilege vulnerability exists when Internet Explorer fails a check, allowing sandbox escape. An attacker who successfully exploited the vulnerability could use the sandbox escape to elevate privileges on an affected system. This vulnerability by itself does not allow arbitrary code execution; however, it could allow arbitrary code to be run if the attacker uses it in combination with another vulnerability (such as a remote code execution vulnerability or another elevation of privilege vulnerability) that is capable of leveraging the elevated privileges when code execution is attempted. The update addresses the vulnerability by correcting how Internet Explorer handles zone and integrity settings. (CVE-2018-0942)

- An information disclosure vulnerability exists when affected Microsoft browsers improperly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the users system. (CVE-2018-0927, CVE-2018-0932)

- An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory.
An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. (CVE-2018-0929)

- An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft browsers. An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system.
(CVE-2018-0891)

Solution

Microsoft has released the following security updates to address this issue:
-KB4088876
-KB4088877
-KB4088875
-KB4089187

See Also

http://www.nessus.org/u?2ace7125

http://www.nessus.org/u?ae0443e3

http://www.nessus.org/u?92fb739c

http://www.nessus.org/u?2174c09b

Plugin Details

Severity: High

ID: 108295

File Name: smb_nt_ms18_mar_internet_explorer.nasl

Version: 1.11

Type: local

Agent: windows

Published: 3/13/2018

Updated: 4/5/2019

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.9

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 6

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

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/o:microsoft:windows

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/13/2018

Vulnerability Publication Date: 3/13/2018

Reference Information

CVE: CVE-2018-0889, CVE-2018-0891, CVE-2018-0927, CVE-2018-0929, CVE-2018-0932, CVE-2018-0935, CVE-2018-0942, CVE-2018-8118

BID: 103295, 103298, 103299, 103307, 103309, 103310, 103312

MSFT: MS18-4088875, MS18-4088876, MS18-4088877, MS18-4089187

MSKB: 4088875, 4088876, 4088877, 4089187