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Kaspersky LabKLA12282

HistoryAug 11, 2021 - 12:00 a.m.

KLA12282 RCE vulnerability in Microsoft Products (ESU)

2021-08-1100:00:00

Kaspersky Lab

threats.kaspersky.com

rce vulnerability

microsoft products esu

remote code execution

windows-print-spooler

cve-2021-36958

kb list

arbitrary code execution

windows update

malicious users

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.277

Percentile

96.9%

JSON

A remote code execution vulnerability was found in Microsoft Products (Extended Security Update). Malicious users can exploit this vulnerability to execute arbitrary code.

Original advisories

CVE-2021-36958

Related products

Windows-Print-Spooler

CVE list

CVE-2021-36958 unknown

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.