ghsa-9mvw-9c9q-7cmm
Vulnerability from github
Published
2021-12-09 00:00
Modified
2022-03-17 00:06
Severity ?
Details
By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
{ "affected": [], "aliases": [ "CVE-2021-43538" ], "database_specific": { "cwe_ids": [ "CWE-362" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-12-08T22:15:00Z", "severity": "MODERATE" }, "details": "By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird \u003c 91.4.0, Firefox ESR \u003c 91.4.0, and Firefox \u003c 95.", "id": "GHSA-9mvw-9c9q-7cmm", "modified": "2022-03-17T00:06:35Z", "published": "2021-12-09T00:00:18Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43538" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1739091" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202202-03" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202208-14" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-5026" }, { "type": "WEB", "url": "https://www.debian.org/security/2022/dsa-5034" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-52" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-53" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-54" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.