QID 375446

Date Published: 2021-04-14

QID 375446: Microsoft Edge Based On Chromium Prior to 89.0.774.77 Multiple Vulnerabilities

Microsoft Edge based on Chromium is affected by the following vulnerabilities:

CVE-2021-21206: Use after free in Blink.
CVE-2021-21220: Insufficient validation of untrusted input in V8 for x86_64.

Affected Version:
Microsoft Edge based on Chromium prior to version 89.0.774.77

QID Detection Logic: (authenticated)
Operating System: Windows
The install path is checked via registry "HKLM\SOFTWARE\Clients\StartMenuInternet\Microsoft Edge\shell\open\command". The version is checked via file msedge.exe.

QID Detection Logic: (authenticated)
Operating System: MacOS
The QID checks for vulnerable version of Microsoft Edge from installed application list.

Successful exploitation of this vulnerability affects confidentiality, integrity and availability.

CVSS V3 rated as Critical - 10 severity.

CVSS V2 rated as Critical - 9.7 severity.

Solution

Customers are advised to upgrade to version
For further details refer to 89.0.774.77 or later

Vendor References

CVE-2021-21206 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21206
CVE-2021-21220 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21220

CVEs related to QID 375446

CVE-2021-21206 | CVE-2021-21220 |

Software Advisories

Advisory ID	Software	Component	Link
CVE-2021-21206			msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21206
CVE-2021-21220			msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21220

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