Ubuntu: (Multiple Advisories) (CVE-2023-23602): Firefox vulnerabilities
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
01/20/2023
01/25/2023
01/23/2023
06/12/2023
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.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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