PT-2021-4951 · Mozilla+9 · Firefox Esr+11
Irvan Kurniawan
·
Published
2021-11-02
·
Updated
2024-12-12
·
CVE-2021-38506
CVSS v2.0
6.4
Medium
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 94
Thunderbird versions prior to 91.3
Firefox ESR versions prior to 91.3
Description
The issue is related to insufficient warning about potentially dangerous actions in the browser. This could lead to spoofing attacks, including phishing, by allowing an attacker to manipulate the browser's UI without the user's knowledge. The exploitation of this issue may allow a remote attacker to conduct a spoofing attack by substituting the browser's user interface.
Recommendations
For Firefox versions prior to 94, update to version 94 or later to resolve the issue.
For Thunderbird versions prior to 91.3, update to version 91.3 or later to resolve the issue.
For Firefox ESR versions prior to 91.3, update to version 91.3 or later to resolve the issue.
Exploit
Fix
Clickjacking
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Rocky Linux
Suse
Thunderbird
Ubuntu