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kasperskyKaspersky LabKLA11302
HistoryAug 14, 2018 - 12:00 a.m.

KLA11302 Multiple vulnerabilities in Microsoft Exchange Server

2018-08-1400:00:00
Kaspersky Lab
threats.kaspersky.com
284

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.31 Low

EPSS

Percentile

96.9%

JSON

Detect date:

08/14/2018

Severity:

Warning

Description:

Multiple serious vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to execute arbitrary code and bypass security restrictions.

Affected products:

Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 23
Microsoft Exchange Server 2013 Cumulative Update 20
Microsoft Exchange Server 2013 Cumulative Update 21
Microsoft Exchange Server 2016 Cumulative Update 10
Microsoft Exchange Server 2016 Cumulative Update 9

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)

Original advisories:

CVE-2018-8374
CVE-2018-8302

Impacts:

ACE

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2018-83744.0Warning

Microsoft official advisories:

KB list:

4340733
4340731

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2018-08-15 00:00:00
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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.31 Low

EPSS

Percentile

96.9%

JSON
Related for KLA11302
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