Kaspersky LabKLA12064KLA12064 Multiple vulnerabilities in Microsoft Browser
9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
8.6 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.1%
Detect date:
02/04/2021
Severity:
High
Description:
Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, bypass security restrictions.
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-2021-21144
CVE-2021-21146
CVE-2021-24113
CVE-2021-21143
CVE-2021-21147
CVE-2021-21145
CVE-2021-21142
Impacts:
ACE
Related products:
CVE-IDS:
CVE-2021-211429.6Critical
CVE-2021-211438.8Critical
CVE-2021-211448.8Critical
CVE-2021-211458.8Critical
CVE-2021-211474.3Warning
CVE-2021-211469.6Critical
CVE-2021-241135.4High
Microsoft official advisories:
References
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21142
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21143
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21144
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21145
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21146
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21147
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24113
nvd.nist.gov/vuln/detail/CVE-2021-24113
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21142
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21143
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21144
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21145
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21146
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2021-21147
portal.msrc.microsoft.com/en-us/security-guidance
statistics.securelist.com/vulnerability-scan/month
support.microsoft.com/en-us/topic/microsoft-edge-update-settings-af8aaca2-1b69-4870-94fe-18822dbb7ef1
threats.kaspersky.com/en/product/Microsoft-Edge/
Related
9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
8.6 High
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.1%