QID 375499

Date Published: 2021-04-28

QID 375499: Microsoft Edge Based On Chromium Prior to 90.0.818.46 Multiple Vulnerabilities

Microsoft Edge is a cross-platform web browser developed by Microsoft.

Microsoft Edge based on Chromium is affected by the following vulnerabilities:
CVE-2021-21222: Heap buffer overflow in V8.
CVE-2021-21223: Integer overflow in Mojo.
CVE-2021-21225: Out of bounds memory access in V8.
CVE-2021-21226: Use after free in navigation.

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.

Successful exploitation of these vulnerabilities may allow an attacker to execute arbitrary code on target system.

  • CVSS V3 rated as Critical - 9.6 severity.
  • CVSS V2 rated as High - 6.8 severity.
  • Solution
    Customers are advised to upgrade to version
    For further details refer to 90.0.818.46 or later

    CVEs related to QID 375499

    Software Advisories
    Advisory ID Software Component Link
    CVE-2021-21222 URL Logo msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21222
    CVE-2021-21223 URL Logo msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21223
    CVE-2021-21225 URL Logo msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21225
    CVE-2021-21226 URL Logo msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21226