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kasperskyKaspersky LabKLA11749
HistoryApr 14, 2020 - 12:00 a.m.

KLA11749 Multiple vulnerabilities in Microsoft Browsers

2020-04-1400:00:00
Kaspersky Lab
threats.kaspersky.com
19

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

0.05 Low

EPSS

Percentile

92.7%

JSON

Detect date:

04/14/2020

Severity:

Critical

Description:

Multiple vulnerabilities were found in Microsoft Browsers. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Exploitation:

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

Affected products:

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

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-2020-0968
CVE-2020-0969
CVE-2020-0966
CVE-2020-0970
CVE-2020-0967
CVE-2020-0895

Impacts:

ACE

Related products:

Microsoft Internet Explorer

CVE-IDS:

CVE-2020-09687.6Critical
CVE-2020-09679.3Critical
CVE-2020-08957.6Critical
CVE-2020-09669.3Critical
CVE-2020-09697.6Critical
CVE-2020-09707.6Critical

KB list:

4549949
4550927
4550929
4550964
4550917
4549951
4550961
4550922
4550930
4550905

Microsoft official advisories:

References

Related

nessus 11
mskb 11
prion 6
osv 4
github 2
cve 6
attackerkb 1
mscve 6
checkpoint_advisories 1
cisa_kev 1
krebs 1
openvas 8
kaspersky 1
threatpost 1
avleonov 1
googleprojectzero 1
qualysblog 1
nessus
nessus
Security Updates for Internet Explorer (April 2020)
2020-04-14 00:00:00
KB4550957: Windows Server 2008 April 2020 Security Update
2020-04-14 00:00:00
KB4550922: Windows 10 Version 1803 April 2020 Security Update
2020-04-14 00:00:00
mskb
mskb
Cumulative security update for Internet Explorer: April 14, 2020
2020-04-14 07:00:00
April 14, 2020—KB4550951 (Monthly Rollup)
2020-04-14 07:00:00
April 14, 2020—KB4550917 (Monthly Rollup)
2020-04-14 07:00:00
prion
prion
Remote code execution
2020-04-15 15:15:00
Remote code execution
2020-04-15 15:15:00
Remote code execution
2020-04-15 15:15:00
osv
osv
CVE-2020-0970
2020-04-15 15:15:18
ChakraCore Remote Code Execution Vulnerability
2022-05-24 17:14:32
ChakraCore RCE Vulnerability
2022-05-24 17:14:32
github
github
ChakraCore Remote Code Execution Vulnerability
2022-05-24 17:14:32
ChakraCore RCE Vulnerability
2022-05-24 17:14:32
cve
cve
CVE-2020-0966
2020-04-15 15:15:00
CVE-2020-0970
2020-04-15 15:15:00
CVE-2020-0967
2020-04-15 15:15:00
attackerkb
attackerkb
CVE-2020-0970
2020-04-15 00:00:00
mscve
mscve
Windows VBScript Engine Remote Code Execution Vulnerability
2020-04-14 07:00:00
VBScript Remote Code Execution Vulnerability
2020-04-14 07:00:00
Scripting Engine Memory Corruption Vulnerability
2020-04-14 07:00:00
checkpoint_advisories
checkpoint_advisories
Microsoft Internet Explorer Scripting Engine Memory Corruption (CVE-2020-0968)
2020-04-14 00:00:00
cisa_kev
cisa_kev
Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability
2021-11-03 00:00:00
krebs
krebs
Microsoft Patch Tuesday, April 2020 Edition
2020-04-14 22:24:10
openvas
openvas
Microsoft Windows Multiple Vulnerabilities (KB4550930)
2020-04-15 00:00:00
Microsoft Windows Multiple Vulnerabilities (KB4550922)
2020-04-15 00:00:00
Microsoft Windows Multiple Vulnerabilities (KB4550964)
2020-04-15 00:00:00
kaspersky
kaspersky
KLA11743 Multiple vulnerabilities in Microsoft products (ESU)
2020-04-14 00:00:00
threatpost
threatpost
April Patch Tuesday: Microsoft Battles 4 Bugs Under Active Exploit
2020-04-14 19:45:49
avleonov
avleonov
Microsoft Patch Tuesday April 2020: my classification script, confusing RCE in Adobe Type Manager and updates for older vulnerabilities
2020-04-26 01:24:38
googleprojectzero
googleprojectzero
Déjà vu-lnerability
2021-02-03 00:00:00
qualysblog
qualysblog
Managing CISA Known Exploited Vulnerabilities with Qualys VMDR
2022-02-23 05:39:00

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

0.05 Low

EPSS

Percentile

92.7%

JSON
Related for KLA11749
nessus11mskb11prion6osv4github2cve6attackerkb1mscve6checkpoint_advisories1cisa_kev1krebs1openvas8kaspersky1threatpost1avleonov1googleprojectzero1qualysblog1