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Red Hat: CVE-2023-25730: CVE-2023-25730 Mozilla: Screen hijack via browser fullscreen mode (Multiple Advisories)

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Red Hat: CVE-2023-25730: CVE-2023-25730 Mozilla: Screen hijack via browser fullscreen mode (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/20/2023
Created
02/22/2023
Added
02/22/2023
Modified
09/03/2024

Description

A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Solution(s)

  • redhat-upgrade-firefox
  • redhat-upgrade-firefox-debuginfo
  • redhat-upgrade-firefox-debugsource
  • redhat-upgrade-firefox-x11
  • redhat-upgrade-thunderbird
  • redhat-upgrade-thunderbird-debuginfo
  • redhat-upgrade-thunderbird-debugsource

References

  • CVE-2023-25730
  • RHSA-2023:0805
  • RHSA-2023:0807
  • RHSA-2023:0808
  • RHSA-2023:0809
  • RHSA-2023:0810
  • RHSA-2023:0812
  • RHSA-2023:0817
  • RHSA-2023:0820
  • RHSA-2023:0821
  • RHSA-2023:0822
  • RHSA-2023:0823
  • RHSA-2023:0824
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