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kasperskyKaspersky LabKLA12107
HistoryMar 04, 2021 - 12:00 a.m.

KLA12107 Multiple vulnerabilities in Microsoft Browser

2021-03-0400:00:00
Kaspersky Lab
threats.kaspersky.com
24

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

9 High

AI Score

Confidence

High

8.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

0.036 Low

EPSS

Percentile

91.5%

JSON

Detect date:

03/04/2021

Severity:

Warning

Description:

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to obtain sensitive information, cause denial of service, bypass security restrictions, spoof user interface, execute arbitrary code.

Exploitation:

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

Affected products:

Microsoft Edge (Chromium-based)

Solution:

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings

Original advisories:

CVE-2021-21190
CVE-2021-21184
CVE-2021-21189
CVE-2021-21159
CVE-2021-21174
CVE-2021-21175
CVE-2021-21169
CVE-2021-21163
CVE-2021-21178
CVE-2021-21166
CVE-2021-21171
CVE-2021-21164
CVE-2020-27844
CVE-2021-21160
CVE-2021-21188
CVE-2021-21173
CVE-2021-21182
CVE-2021-21165
CVE-2021-21183
CVE-2021-21161
CVE-2021-21167
CVE-2021-21177
CVE-2021-21176
CVE-2021-21180
CVE-2021-21170
CVE-2021-21172
CVE-2021-21179
CVE-2021-21181
CVE-2021-21186
CVE-2021-21162
CVE-2021-21185
CVE-2021-21187
CVE-2021-21168

Impacts:

ACE

Related products:

Microsoft Edge

CVE-IDS:

CVE-2020-278447.8Critical
CVE-2021-211598.8Critical
CVE-2021-211608.8Critical
CVE-2021-211618.8Critical
CVE-2021-211628.8Critical
CVE-2021-211636.5High
CVE-2021-211646.5High
CVE-2021-211658.8Critical
CVE-2021-211668.8Critical
CVE-2021-211678.8Critical
CVE-2021-211686.5High
CVE-2021-211698.8Critical
CVE-2021-211706.5High
CVE-2021-211716.5High
CVE-2021-211728.1Critical
CVE-2021-211736.5High
CVE-2021-211748.8Critical
CVE-2021-211756.5High
CVE-2021-211766.5High
CVE-2021-211776.5High
CVE-2021-211786.5High
CVE-2021-211798.8Critical
CVE-2021-211808.8Critical
CVE-2021-211816.5High
CVE-2021-211826.5High
CVE-2021-211834.3Warning
CVE-2021-211844.3Warning
CVE-2021-211854.3Warning
CVE-2021-211864.3Warning
CVE-2021-211874.3Warning
CVE-2021-211888.8Critical
CVE-2021-211894.3Warning
CVE-2021-211908.8Critical

Microsoft official advisories:

References

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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

9 High

AI Score

Confidence

High

8.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

0.036 Low

EPSS

Percentile

91.5%

JSON
Related for KLA12107
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