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kasperskyKaspersky LabKLA11467
HistoryApr 09, 2019 - 12:00 a.m.

KLA11467 Multiple vulnerabilities in Microsoft Exchange Server

2019-04-0900:00:00
Kaspersky Lab
threats.kaspersky.com
17

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.1%

Unspecified vulnerability was found in Microsoft Exchange Server. Malicious users can exploit this vulnerability to spoof user interface.

Original advisories

CVE-2019-0858

CVE-2019-0817

Related products

Microsoft-Exchange-Server

CVE list

CVE-2019-0817 high

CVE-2019-0858 warning

KB list

4491413

4487563

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

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Microsoft Exchange Server 2019 Cumulative Update 1Microsoft Exchange Server 2010 Service Pack 3Microsoft Exchange Server 2013 Cumulative Update 22Microsoft Exchange Server 2019Microsoft Exchange Server 2016 Cumulative Update 11Microsoft Exchange Server 2016 Cumulative Update 12

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.1%