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kasperskyKaspersky LabKLA11901
HistoryJun 28, 2017 - 12:00 a.m.

KLA11901 OSI vulnerability in Microsoft Products (ESU)

2017-06-2800:00:00
Kaspersky Lab
threats.kaspersky.com
16

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

20.3%

An information disclosure vulnerability was found in Microsoft Products (Extended Support Update). Malicious users can exploit this vulnerability to obtain sensitive information.

Original advisories

CVE-2017-8554

Related products

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-Server-2012

Microsoft-Windows-8

Microsoft-Windows-7

Microsoft-Windows-Server-2008

Windows-RT

Microsoft-Windows-10

CVE list

CVE-2017-8554 warning

KB list

4022719

4022722

4022887

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

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows 10 for 32-bit SystemsWindows 10 for x64-based SystemsWindows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows 7 for x64-based Systems Service Pack 1Windows 8.1 for 32-bit systemsWindows Server 2008 for 32-bit Systems Service Pack 2Windows 8.1 for x64-based systemsWindows Server 2012Windows Server 2008 for x64-based Systems Service Pack 2Windows Server 2016Windows RT 8.1Windows Server 2008 for Itanium-Based Systems Service Pack 2Windows 10 Version 1703 for x64-based SystemsWindows Server 2012 R2 (Server Core installation)Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1Windows 10 Version 1511 for 32-bit SystemsWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows 10 Version 1511 for x64-based SystemsWindows 10 Version 1607 for 32-bit SystemsWindows 10 Version 1607 for x64-based SystemsWindows 7 for 32-bit Systems Service Pack 1Windows Server 2008 R2 for x64-based Systems Service Pack 1Windows 10 Version 1703 for 32-bit SystemsWindows Server 2012 R2

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

20.3%