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Kaspersky LabKLA10805

HistoryMay 10, 2016 - 12:00 a.m.

KLA10805 Multiple vulnerabilities in the JScript and VBScript

2016-05-1000:00:00

Kaspersky Lab

threats.kaspersky.com

241

CVSS2

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.965

Percentile

99.6%

JSON

Multiple serious vulnerabilities have been found in Microsoft JScript and VBScript. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Technical details

Improper objects handling in memory in Internet Explorer can be exploited remotely via a specially designed web content.

Original advisories

CVE-2016-0189

CVE-2016-0187

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-VBScript-engine

CVE list

CVE-2016-0189 critical

CVE-2016-0187 critical

KB list

3155413

3158991

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.