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kasperskyKaspersky LabKLA11553
HistorySep 10, 2019 - 12:00 a.m.

KLA11553 Multiple vulnerabilities in Microsoft Exchange Server

2019-09-1000:00:00
Kaspersky Lab
threats.kaspersky.com
30

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

57.2%

JSON

Detect date:

09/10/2019

Severity:

High

Description:

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to cause denial of service, spoof user interface.

Affected products:

Microsoft Exchange Server 2019 Cumulative Update 1
Microsoft Exchange Server 2016 Cumulative Update 13
Microsoft Exchange Server 2019 Cumulative Update 2
Microsoft Exchange Server 2016 Cumulative Update 12

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-2019-1233
CVE-2019-1266

Impacts:

DoS

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2019-12337.8Critical
CVE-2019-12664.3Warning

KB list:

4515832

Microsoft official advisories:

Related

nessus 1
mskb 1
prion 2
cve 2
symantec 2
mscve 6
talosblog 1
nessus
nessus
Security Updates for Exchange (September 2019)
2019-09-11 00:00:00
mskb
mskb
Description of the security update for Microsoft Exchange Server 2019 and Exchange Server 2016: September 10, 2019
2019-09-10 07:00:00
prion
prion
Spoofing
2019-09-11 22:15:00
Denial of service
2019-09-11 22:15:00
cve
cve
CVE-2019-1266
2019-09-11 22:15:00
CVE-2019-1233
2019-09-11 22:15:00
symantec
symantec
Microsoft Exchange Server CVE-2019-1266 Spoofing Vulnerability
2019-09-10 00:00:00
Microsoft Exchange CVE-2019-1233 Remote Denial of Service Vulnerability
2019-09-10 00:00:00
mscve
mscve
Microsoft Exchange Spoofing Vulnerability
2019-09-10 07:00:00
Microsoft Exchange Denial of Service Vulnerability
2019-09-10 07:00:00
Microsoft Exchange Server Remote Code Execution Vulnerability
2021-03-02 08:00:00
talosblog
talosblog
Microsoft Patch Tuesday — Sept. 2019: Vulnerability disclosures and Snort coverage
2019-09-10 12:12:34

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

57.2%

JSON
Related for KLA11553
nessus1mskb1prion2cve2symantec2mscve6talosblog1