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kasperskyKaspersky LabKLA11681
HistoryMar 10, 2020 - 12:00 a.m.

KLA11681 Multiple vulnerabilities in Microsoft Browser

2020-03-1000:00:00
Kaspersky Lab
threats.kaspersky.com
62

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

8.9 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

0.033 Low

EPSS

Percentile

91.2%

Detect date:

03/10/2020

Severity:

Critical

Description:

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

Exploitation:

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

Affected products:

Internet Explorer 11
Internet Explorer 9
Microsoft Edge (EdgeHTML-based)
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-2020-0829
CVE-2020-0811
CVE-2020-0812
CVE-2020-0813
CVE-2020-0816
CVE-2020-0828
CVE-2020-0832
CVE-2020-0833
CVE-2020-0830
CVE-2020-0831
CVE-2020-0825
CVE-2020-0824
CVE-2020-0768
CVE-2020-0826
CVE-2020-0847
CVE-2020-0827
CVE-2020-0848
CVE-2020-0823

Impacts:

ACE

Related products:

Microsoft Internet Explorer

CVE-IDS:

CVE-2020-08297.6Critical
CVE-2020-08117.6Critical
CVE-2020-08127.6Critical
CVE-2020-08135.0Warning
CVE-2020-08169.3Critical
CVE-2020-08287.6Critical
CVE-2020-08327.6Critical
CVE-2020-08337.6Critical
CVE-2020-08307.6Critical
CVE-2020-08317.6Critical
CVE-2020-08257.6Critical
CVE-2020-08247.6Critical
CVE-2020-07687.6Critical
CVE-2020-08267.6Critical
CVE-2020-08477.6Critical
CVE-2020-08277.6Critical
CVE-2020-08487.6Critical
CVE-2020-08237.6Critical

KB list:

4538461
4541510
4540689
4541509
4540681
4540693
4540673
4540670
4540671
4540688

Microsoft official advisories:

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

8.9 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

0.033 Low

EPSS

Percentile

91.2%