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Red Hat: CVE-2023-23602: CVE-2023-23602 Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers (Multiple Advisories)

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Red Hat: CVE-2023-23602: CVE-2023-23602 Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:C/A:N)
Published
01/23/2023
Created
01/25/2023
Added
01/24/2023
Modified
01/28/2025

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)

  • redhat-upgrade-firefox
  • redhat-upgrade-firefox-debuginfo
  • redhat-upgrade-firefox-debugsource
  • redhat-upgrade-thunderbird
  • redhat-upgrade-thunderbird-debuginfo
  • redhat-upgrade-thunderbird-debugsource

References

  • CVE-2023-23602
  • RHSA-2023:0285
  • RHSA-2023:0286
  • RHSA-2023:0288
  • RHSA-2023:0289
  • RHSA-2023:0295
  • RHSA-2023:0296
  • RHSA-2023:0456
  • RHSA-2023:0460
  • RHSA-2023:0461
  • RHSA-2023:0462
  • RHSA-2023:0463
  • RHSA-2023:0476
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