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Kaspersky LabKLA11078

HistoryApr 11, 2017 - 12:00 a.m.

KLA11078 ACE vulnerability in Microsoft .NET Framework

2017-04-1100:00:00

Kaspersky Lab

threats.kaspersky.com

115

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.049 Low

EPSS

Percentile

92.8%

JSON

An improper input validation on library load was found in Microsoft .NET. By exploiting this vulnerability malicious users can execute arbitrary code. This vulnerability can be exploited locally via a specially designed application.

Technical details

To exploit this vulnerability, a malicious user needs to have an access to the local system with the ability to execute malicious applications.

Original advisories

CVE-2017-0160

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Microsoft-.NET-Framework

CVE list

CVE-2017-0160 high

KB list

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.

Affected Products

Microsoft .NET Framework 2.0 Service Pack 2Microsoft .NET Framework 3.5Microsoft .NET Framework 3.5.1Microsoft .NET Framework 4.5.2Microsoft .NET Framework 4.6Microsoft .NET Framework 4.6.1Microsoft .NET Framework 4.6.2Microsoft .NET Framework 4.7