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kasperskyKaspersky LabKLA11771
HistoryMay 12, 2020 - 12:00 a.m.

KLA11771 Multiple vulnerabilities in Microsoft Internet Explorer and Edge

2020-05-1200:00:00
Kaspersky Lab
threats.kaspersky.com
19

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

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

0.065 Low

EPSS

Percentile

93.6%

JSON

Detect date:

05/12/2020

Severity:

Critical

Description:

Multiple vulnerabilities were found in Microsoft Internet Explorer and Edge. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, spoof user interface.

Exploitation:

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

Affected products:

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

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-2020-1064
CVE-2020-1065
CVE-2020-1062
CVE-2020-1056
CVE-2020-1060
CVE-2020-1096
CVE-2020-1059
CVE-2020-1058
CVE-2020-1093
CVE-2020-1092
CVE-2020-1035
CVE-2020-1037

Impacts:

ACE

Related products:

Microsoft Internet Explorer

CVE-IDS:

CVE-2020-10647.6Critical
CVE-2020-10657.6Critical
CVE-2020-10627.6Critical
CVE-2020-10565.8High
CVE-2020-10607.6Critical
CVE-2020-10967.6Critical
CVE-2020-10594.3Warning
CVE-2020-10587.6Critical
CVE-2020-10937.6Critical
CVE-2020-10927.6Critical
CVE-2020-10357.6Critical
CVE-2020-10377.6Critical

KB list:

4556799
4556846
4556798
4556840
4556826
4556813
4556812
4551853
4556836
4556807

Microsoft official advisories:

References

Related

mskb 11
nessus 11
prion 12
cve 12
veracode 2
checkpoint_advisories 4
mscve 12
osv 3
zdi 2
github 2
openvas 8
kaspersky 1
threatpost 1
avleonov 1
mskb
mskb
Cumulative security update for Internet Explorer: May 12, 2020
2020-05-12 07:00:00
May 12, 2020—KB4556860 (Monthly Rollup)
2020-05-12 07:00:00
May 12, 2020—KB4556840 (Monthly Rollup)
2020-05-12 07:00:00
nessus
nessus
Security Updates for Internet Explorer (May 2020)
2020-05-12 00:00:00
KB4556854: Windows Server 2008 May 2020 Security Update
2020-05-12 00:00:00
KB4556843: Windows 7 and Windows Server 2008 R2 May 2020 Security Update
2020-05-12 00:00:00
prion
prion
Remote code execution
2020-05-21 23:15:00
Remote code execution
2020-05-21 23:15:00
Remote code execution
2020-05-21 23:15:00
cve
cve
CVE-2020-1060
2020-05-21 23:15:00
CVE-2020-1093
2020-05-21 23:15:00
CVE-2020-1035
2020-05-21 23:15:00
veracode
veracode
Remote Code Execution (RCE)
2020-05-26 09:37:27
Remote Code Execution
2020-05-26 05:04:22
checkpoint_advisories
checkpoint_advisories
Microsoft Internet Explorer Memory Corruption (CVE-2020-1062)
2020-05-12 00:00:00
Microsoft VBScript Remote Code Execution (CVE-2020-1035)
2020-05-12 00:00:00
Microsoft VBScript Remote Code Execution (CVE-2020-1058)
2020-05-12 00:00:00
mscve
mscve
VBScript Remote Code Execution Vulnerability
2020-05-12 07:00:00
Chakra Scripting Engine Memory Corruption Vulnerability
2020-05-12 07:00:00
VBScript Remote Code Execution Vulnerability
2020-05-12 07:00:00
osv
osv
ChakraCore Remote Code Execution Vulnerability
2022-05-24 17:18:23
CVE-2020-1065
2020-05-21 23:15:12
ChakraCore RCE Vulnerability
2022-05-24 17:18:25
zdi
zdi
Microsoft Internet Explorer JScript Garbage Collection Use-After-Free Remote Code Execution Vulnerability
2020-05-12 00:00:00
Microsoft Windows PDF Library DirectWrite Use-After-Free Remote Code Execution Vulnerability
2020-05-12 00:00:00
github
github
ChakraCore RCE Vulnerability
2022-05-24 17:18:25
ChakraCore Remote Code Execution Vulnerability
2022-05-24 17:18:23
openvas
openvas
Microsoft Windows Multiple Vulnerabilities (KB4556836)
2020-05-13 00:00:00
Microsoft Windows Multiple Vulnerabilities (KB4556846)
2020-05-13 00:00:00
Microsoft Windows Multiple Vulnerabilities (KB4556826)
2020-05-13 00:00:00
kaspersky
kaspersky
KLA11777 Multiple vulnerabilities in Microsoft Products (ESU)
2020-05-12 00:00:00
threatpost
threatpost
Microsoft Addresses 111 Bugs for May Patch Tuesday
2020-05-12 20:14:28
avleonov
avleonov
Microsoft Patch Tuesday May 2020: comments from VM vendors, promising stuff for phishing, troubles with SharePoint and lulz with Visual Studio
2020-05-13 00:49:16

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

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

0.065 Low

EPSS

Percentile

93.6%

JSON
Related for KLA11771
mskb11nessus11prion12cve12veracode2checkpoint_advisories4mscve12osv3zdi2github2openvas8kaspersky1threatpost1avleonov1