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kasperskyKaspersky LabKLA11247
HistoryMay 08, 2018 - 12:00 a.m.

KLA11247 Multiple vulnerabilities in Microsoft Browsers

2018-05-0800:00:00
Kaspersky Lab
threats.kaspersky.com
60

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

7.6 High

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.961 High

EPSS

Percentile

99.5%

Detect date:

05/08/2018

Severity:

Critical

Description:

Multiple vulnerabilities were found in Microsoft Browsers. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information, bypass security restrictions.

Affected products:

Internet Explorer 11
Microsoft Edge (EdgeHTML-based)
Internet Explorer 9
Internet Explorer 10
ChakraCore

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-2018-0943
CVE-2018-0945
CVE-2018-0946
CVE-2018-0951
CVE-2018-0953
CVE-2018-0954
CVE-2018-1021
CVE-2018-8123
CVE-2018-1022
CVE-2018-8130
CVE-2018-8178
CVE-2018-8128
CVE-2018-8133
CVE-2018-8114
CVE-2018-0955
CVE-2018-8139
CVE-2018-1025
CVE-2018-8112
CVE-2018-8145
CVE-2018-8126
CVE-2018-8137
CVE-2018-8122
CVE-2018-8179
CVE-2018-8177

Impacts:

ACE

Related products:

Microsoft Internet Explorer

CVE-IDS:

CVE-2018-09437.6Critical
CVE-2018-09457.6Critical
CVE-2018-09467.6Critical
CVE-2018-09517.6Critical
CVE-2018-09537.6Critical
CVE-2018-09547.6Critical
CVE-2018-10214.3Warning
CVE-2018-81234.3Warning
CVE-2018-10227.6Critical
CVE-2018-81307.6Critical
CVE-2018-81787.6Critical
CVE-2018-81287.6Critical
CVE-2018-81337.6Critical
CVE-2018-81147.6Critical
CVE-2018-09557.6Critical
CVE-2018-81397.6Critical
CVE-2018-10254.3Warning
CVE-2018-81124.3Warning
CVE-2018-81457.6Critical
CVE-2018-81266.8High
CVE-2018-81377.6Critical
CVE-2018-81227.6Critical
CVE-2018-81797.6Critical
CVE-2018-81777.6Critical

Microsoft official advisories:

KB list:

4103723
4103716
4103731
4103721
4103730
4103718
4103727
4103725
4103768

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

7.6 High

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.961 High

EPSS

Percentile

99.5%