QID 375793

Date Published: 2021-08-06

QID 375793: Microsoft Edge Based On Chromium Prior to 92.0.902.67 Multiple Vulnerabilities

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

CVE-2021-30597 Microsoft Edge (Chromium-based) Use after free in Browser UI
CVE-2021-30596 Microsoft Edge (Chromium-based) Incorrect security UI in Navigation
CVE-2021-30594 Microsoft Edge (Chromium-based) Use after free in Page Info UI
CVE-2021-30593 Microsoft Edge (Chromium-based) Out of bounds read in Tab Strip
CVE-2021-30592 Microsoft Edge (Chromium-based) Out of bounds write in Tab Groups
CVE-2021-30591 Microsoft Edge (Chromium-based) Use after free in File System API
CVE-2021-30590 Microsoft Edge (Chromium-based) Heap buffer overflow in Bookmarks
Affected Versions:
Microsoft Edge Based On Chromium versions before 92.0.902.67

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.

Operating System: MacOS
The QID checks for the version of Microsoft Edge Based On Chromium app.

Successful exploitation allows an attacker to compromise the system.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
    • Solution
    Customers are advised to upgrade to version 92.0.902.67or later
    Vendor References

    CVEs related to QID 375793

    CVE-2021-30597 | CVE-2021-30596 | CVE-2021-30594 | CVE-2021-30593 | CVE-2021-30592 | CVE-2021-30591 | CVE-2021-30590 |
    Software Advisories
    Advisory ID Software Component Link
    Version 92.0.902.67 URL Logo docs.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security#august-5-2021
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