QID 375456

Date Published: 2021-04-15

QID 375456: Microsoft Edge Based On Chromium Prior to 89.0.774.68 Multiple Vulnerabilities

Microsoft Edge based on Chromium is affected by the following vulnerabilities:
CVE-2021-21194: Use after free in screen capture.
CVE-2021-21195: Use after free in V8.
CVE-2021-21196: Heap buffer overflow in TabStrip.
CVE-2021-21197: Heap buffer overflow in TabStrip.
CVE-2021-21198: Out of bounds read in IPC.
CVE-2021-21199: Use Use after free in Aura

Affected Version:
Microsoft Edge based on Chromium Prior to version 89.0.774.68

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 - 8.8 severity.

CVSS V2 rated as High - 6.8 severity.

Solution

Customers are advised to upgrade to version
For further details refer to 89.0.774.68 or later

Vendor References

CVE-2021-21194 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21194
CVE-2021-21195 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21195
CVE-2021-21196 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21196
CVE-2021-21197 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21197
CVE-2021-21198 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21198
CVE-2021-21199 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21199

CVEs related to QID 375456

CVE-2021-21194 | CVE-2021-21195 | CVE-2021-21196 | CVE-2021-21197 | CVE-2021-21198 | CVE-2021-21199 |

Software Advisories

Advisory ID	Software	Component	Link
CVE-2021-21194			msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21194

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