Kaspersky LabKLA12205KLA12205 Multiple vulnerabilities in Microsoft Browser
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
10 High
AI Score
Confidence
High
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
0.139 Low
EPSS
Percentile
95.6%
Detect date:
06/11/2021
Severity:
Warning
Description:
Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, 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-2021-30551
CVE-2021-30547
CVE-2021-30545
CVE-2021-30544
CVE-2021-30549
CVE-2021-30552
CVE-2021-30546
CVE-2021-30550
CVE-2021-30548
CVE-2021-30553
Impacts:
ACE
Related products:
CVE-IDS:
CVE-2021-305458.8Critical
CVE-2021-305508.8Critical
CVE-2021-305468.8Critical
CVE-2021-305498.8Critical
CVE-2021-305518.8Critical
CVE-2021-305478.8Critical
CVE-2021-305538.8Critical
CVE-2021-305528.8Critical
CVE-2021-305488.8Critical
CVE-2021-305448.8Critical
Microsoft official advisories:
References
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30544
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30545
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30546
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30547
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30548
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30549
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30550
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30551
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30552
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-30553
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30544
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30545
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30546
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30547
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30548
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30549
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30550
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30551
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30552
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30553
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/class/Exploit/
threats.kaspersky.com/en/product/Microsoft-Edge/
Related
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
10 High
AI Score
Confidence
High
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
0.139 Low
EPSS
Percentile
95.6%