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CVE

CVE-2023-6870

Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displaye

Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox. This issue only affects Android versions of Firefox and Firefox Focus. This vulnerability affects Firefox < 121.

MEDIUM · CVSS 4.3 EPSS 0.00603
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
▤

Affected Products & Versions

2
mozilla firefox< 121.0
mozilla firefox focusall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · security@mozilla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Dec 2023 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
⚑

Vendor Advisories

5
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:14358-1
suse-csafopenSUSE-SU-2024:13531-1
mozilla-mfsaMFSA2024-39
mozilla-mfsaMFSA2023-56
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.mozilla.org/show_bug.cgi?id=1823316Issue TrackingPermissions Required
https://security.gentoo.org/glsa/202401-10Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2023-56/Vendor Advisory
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