Vulnerability CVE-2023-23602: Information
Description
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.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Fixed packages
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
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https://www.mozilla.org/security/advisories/mfsa2023-01/ |
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https://www.mozilla.org/security/advisories/mfsa2023-03/ |
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https://www.mozilla.org/security/advisories/mfsa2023-02/ |
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https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 |
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