CVE-2021-21185

Severity

43%

Complexity

27%

Confidentiality

23%

Insufficient policy enforcement in extensions in Google Chrome prior to 89.0.4389.72 allowed an attacker who convinced a user to install a malicious extension to obtain sensitive information via a crafted Chrome Extension.

CVSS 3.1 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 3 years ago

2021-03-09 18:15:00

Last updated 3 years ago

2021-12-03 16:40:00

Affected Software

Fedora 32

32

References

https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html

https://crbug.com/1100748

https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html

Release Notes, Vendor Advisory

https://crbug.com/1100748

Permissions Required

FEDORA-2021-c88a96bd4b

FEDORA-2021-c88a96bd4b

Mailing List, Third Party Advisory

FEDORA-2021-4740239e28

FEDORA-2021-78547312f2

DSA-4886

GLSA-202104-08

https://crbug.com/1100748

Exploit, Issue Tracking, Patch, Permissions Required, Third Party Advisory

FEDORA-2021-4740239e28

Mailing List, Third Party Advisory

FEDORA-2021-78547312f2

Mailing List, Third Party Advisory

DSA-4886

Third Party Advisory

GLSA-202104-08

Third Party Advisory

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