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CVE-2021-38506
Published: Dec 8, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 94 |
Mozilla | Thunderbird | affected unspecified - < 91.3 |
Mozilla | Firefox ESR | affected unspecified - < 91.3 |
References
https://www.mozilla.org/security/advisories/mfsa2021-49/
x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2021-50/
x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2021-48/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1730750
x_refsource_MISC
DSA-5026
vendor-advisory
x_refsource_DEBIAN
[debian-lts-announce] 20211229 [SECURITY] [DLA 2863-1] firefox-esr security update
mailing-list
x_refsource_MLIST
DSA-5034
vendor-advisory
x_refsource_DEBIAN
[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update
mailing-list
x_refsource_MLIST
GLSA-202202-03
vendor-advisory
x_refsource_GENTOO
GLSA-202208-14
vendor-advisory
x_refsource_GENTOO
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