Security Updates for Internet Explorer (April 2019)

high Nessus Plugin ID 123951

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-2019-0752, CVE-2019-0753, CVE-2019-0862)

- An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. (CVE-2019-0835)

- A tampering vulnerability exists when Microsoft browsers do not properly validate input under specific conditions. An attacker who exploited the vulnerability could pass custom command line parameters.
(CVE-2019-0764)

Solution

Microsoft has released the following security updates to address this issue:
-KB4493446
-KB4493471
-KB4493472
-KB4493451
-KB4493435

See Also

http://www.nessus.org/u?60dedb61

http://www.nessus.org/u?78333a24

http://www.nessus.org/u?6116930e

http://www.nessus.org/u?3b9c0466

http://www.nessus.org/u?c8128373

Plugin Details

Severity: High

ID: 123951

File Name: smb_nt_ms19_apr_internet_explorer.nasl

Version: 1.8

Type: local

Agent: windows

Published: 4/9/2019

Updated: 4/25/2023

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 6.6

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

CVSS Score Source: CVE-2019-0862

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 7.2

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:H/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: 4/9/2019

Vulnerability Publication Date: 4/9/2019

CISA Known Exploited Vulnerability Due Dates: 8/15/2022

Exploitable With

Core Impact

Reference Information

CVE: CVE-2019-0752, CVE-2019-0753, CVE-2019-0764, CVE-2019-0835, CVE-2019-0862

MSFT: MS19-4493435, MS19-4493446, MS19-4493451, MS19-4493471, MS19-4493472

MSKB: 4493435, 4493446, 4493451, 4493471, 4493472