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.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
21 Nov 2024, 06:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1730750 - Issue Tracking, Permissions Required, Vendor Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html - Mailing List, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html - Mailing List, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202202-03 - Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202208-14 - Third Party Advisory | |
| References | () https://www.debian.org/security/2021/dsa-5026 - Third Party Advisory | |
| References | () https://www.debian.org/security/2022/dsa-5034 - Third Party Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-48/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-49/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-50/ - Vendor Advisory |
Information
Published : 2021-12-08 22:15
Updated : 2024-11-21 06:17
NVD link : CVE-2021-38506
Mitre link : CVE-2021-38506
CVE.ORG link : CVE-2021-38506
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
- firefox_esr
debian
- debian_linux
CWE
CWE-1021
Improper Restriction of Rendered UI Layers or Frames