Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
21 Nov 2024, 06:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1718571 - 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 - Mailing List, 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-2021-38509
Mitre link : CVE-2021-38509
CVE.ORG link : CVE-2021-38509
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
- firefox_esr
debian
- debian_linux
CWE
CWE-1021
Improper Restriction of Rendered UI Layers or Frames