A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
                
            Metrics
Affected Vendors & Products
Advisories
    | Source | ID | Title | 
|---|---|---|
  Debian DLA | 
                DLA-3275-1 | firefox-esr security update | 
  Debian DLA | 
                DLA-3324-1 | thunderbird security update | 
  Debian DSA | 
                DSA-5322-1 | firefox-esr security update | 
  Debian DSA | 
                DSA-5355-1 | thunderbird security update | 
  EUVD | 
                EUVD-2023-27702 | A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. | 
  Ubuntu USN | 
                USN-5816-1 | Firefox vulnerabilities | 
  Ubuntu USN | 
                USN-5824-1 | Thunderbird vulnerabilities | 
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Fri, 10 Jan 2025 19:15:00 +0000
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|---|---|---|
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2025-01-10T18:16:39.131Z
Reserved: 2023-01-16T00:00:00
Link: CVE-2023-23602
Updated: 2024-08-02T10:35:33.382Z
Status : Modified
Published: 2023-06-02T17:15:10.777
Modified: 2025-01-10T19:15:32.480
Link: CVE-2023-23602
                        OpenCVE Enrichment
                    No data.
 Debian DLA
 Debian DSA
 EUVD
 Ubuntu USN