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kasperskyKaspersky LabKLA11693
HistoryMar 12, 2020 - 12:00 a.m.

KLA11693 ACE vulnerability in Microsoft Windows

2020-03-1200:00:00
Kaspersky Lab
threats.kaspersky.com
692

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.974

Percentile

99.9%

JSON

A remote code execution vulnerability in Windows SMBv3 Client/Server can be exploited remotely via specially crafted packet to execute arbitrary code.

Original advisories

CVE-2020-0796

Exploitation

This vulnerability can be exploited by the following malware:

https://threats.kaspersky.com/en/threat/Intrusion.Win.CVE-2020-0796/

Public exploits exist for this vulnerability.

Related products

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-10

CVE list

CVE-2020-0796 critical

KB list

4551762

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

  • ACE

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

  • Windows 10 Version 1909 for 32-bit SystemsWindows Server, version 1903 (Server Core installation)Windows 10 Version 1903 for 32-bit SystemsWindows Server, version 1909 (Server Core installation)Windows 10 Version 1903 for ARM64-based SystemsWindows 10 Version 1909 for x64-based SystemsWindows 10 Version 1903 for x64-based SystemsWindows 10 Version 1909 for ARM64-based Systems

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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.974

Percentile

99.9%

JSON
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