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kasperskyKaspersky LabKLA11557
HistorySep 10, 2019 - 12:00 a.m.

KLA11557 Multiple vulnerabilities in Microsoft Browsers

2019-09-1000:00:00
Kaspersky Lab
threats.kaspersky.com
16

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/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

0.04 Low

EPSS

Percentile

91.9%

Detect date:

09/10/2019

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.

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

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

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-2019-1300
CVE-2019-1299
CVE-2019-1138
CVE-2019-1237
CVE-2019-1217
CVE-2019-1221
CVE-2019-1220
CVE-2019-1236
CVE-2019-1208
CVE-2019-1298

Impacts:

ACE

Related products:

Microsoft Internet Explorer

CVE-IDS:

CVE-2019-11387.6Critical
CVE-2019-12987.6Critical
CVE-2019-12377.6Critical
CVE-2019-13007.6Critical
CVE-2019-12177.6Critical
CVE-2019-12994.3Warning
CVE-2019-12217.6Critical
CVE-2019-12204.3Warning
CVE-2019-12367.6Critical
CVE-2019-12087.6Critical

Microsoft official advisories:

KB list:

4516066
4516068
4516065
4515384
4516044
4512578
4516058
4516067
4516055
4516070
4516046

References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/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

0.04 Low

EPSS

Percentile

91.9%