Lucene search

K
kasperskyKaspersky LabKLA11319
HistorySep 11, 2018 - 12:00 a.m.

KLA11319 Multiple vulnerabilities in Microsoft Office

2018-09-1100:00:00
Kaspersky Lab
threats.kaspersky.com
602

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.317 Low

EPSS

Percentile

96.9%

Detect date:

09/11/2018

Severity:

Critical

Description:

Multiple serious vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to obtain sensitive information, execute arbitrary code, bypass security restrictions, gain privileges. Below is a complete list of vulnerabilities:

Affected products:

Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Server 2010 Service Pack 2
Microsoft SharePoint Enterprise Server 2016

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-2018-8426
CVE-2018-8331
CVE-2018-8332
CVE-2018-8430
CVE-2018-8429
CVE-2018-8474
CVE-2018-8428
CVE-2018-8431

Impacts:

ACE

Related products:

Microsoft Office

CVE-IDS:

CVE-2018-83329.3Critical
CVE-2018-84263.5Warning
CVE-2018-83319.3Critical
CVE-2018-84309.3Critical
CVE-2018-84294.3Warning
CVE-2018-84745.0Warning
CVE-2018-84283.5Warning
CVE-2018-84313.5Warning

KB list:

4032246
4227175
4092447
4092466
4092459
4092479
4092460
4092470
4092467
4022207

Microsoft official advisories:

Exploitation:

Public exploits exist for this vulnerability.

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.317 Low

EPSS

Percentile

96.9%