cbcvebase.
CVE-2023-25730
published 2023-06-02

CVE-2023-25730: A background script invoking requestFullscreen and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in…

PriorityP424medium5.4CVSS 3.1
AVNACLPRNUIRSUCLILAN
EPSS
0.55%
41.8th percentile
A background script invoking requestFullscreen 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.

Affected

21 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 110.0-1 (sid)firefox 110.0-1 (sid)
debianfirefox-esr< firefox 110.0-1 (sid)firefox 110.0-1 (sid)
debianthunderbird< firefox 110.0-1 (sid)firefox 110.0-1 (sid)
mozillafirefox< 110.0110.0
mozillafirefox
mozillafirefox>= 0 < 110.0+build3-0ubuntu0.18.04.1110.0+build3-0ubuntu0.18.04.1
mozillafirefox>= 0 < 110.0.1+build2-0ubuntu0.18.04.1110.0.1+build2-0ubuntu0.18.04.1
mozillafirefox>= 0 < 110.0+build3-0ubuntu0.20.04.1110.0+build3-0ubuntu0.20.04.1
mozillafirefox>= 0 < 110.0.1+build2-0ubuntu0.20.04.1110.0.1+build2-0ubuntu0.20.04.1
mozillafirefox>= unspecified < 110110
mozillafirefox_esr< 102.8102.8
mozillafirefox_esr>= unspecified < 102.8102.8
mozillathunderbird< 102.8102.8
mozillathunderbird>= 0 < 1:102.8.0-1~deb11u11:102.8.0-1~deb11u1
mozillathunderbird>= 0 < 1:102.8.0-11:102.8.0-1
mozillathunderbird>= 0 < 1:102.8.0-11:102.8.0-1
mozillathunderbird>= 0 < 1:102.8.0-11:102.8.0-1
mozillathunderbird>= 0 < 1:102.8.0+build2-0ubuntu0.18.04.11:102.8.0+build2-0ubuntu0.18.04.1
mozillathunderbird>= 0 < 1:102.8.0+build2-0ubuntu0.20.04.11:102.8.0+build2-0ubuntu0.20.04.1
mozillathunderbird>= 0 < 1:102.8.0+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.1
mozillathunderbird>= unspecified < 102.8102.8

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.4MEDIUM
vendor_redhat5.4MEDIUM
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