cbcvebase.
CVE-2023-4053
published 2023-08-01

CVE-2023-4053: A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have…

PriorityP431medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.66%
46.9th percentile
A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

Affected

13 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 116.0-1 (sid)firefox 116.0-1 (sid)
debianfirefox-esr< firefox 116.0-1 (sid)firefox 116.0-1 (sid)
debianthunderbird< firefox 116.0-1 (sid)firefox 116.0-1 (sid)
mozillafirefox< 116.0116.0
mozillafirefox
mozillafirefox>= 0 < 116.0.2+build1-0ubuntu0.20.04.1116.0.2+build1-0ubuntu0.20.04.1
mozillafirefox>= 0 < 116.0+build2-0ubuntu0.20.04.2116.0+build2-0ubuntu0.20.04.2
mozillafirefox>= 0 < 116.0.3+build2-0ubuntu0.20.04.1116.0.3+build2-0ubuntu0.20.04.1
mozillafirefox>= unspecified < 116116
mozillafirefox_esr>= unspecified < 115.2115.2
mozillathunderbird>= 0 < 1:115.2.0-11:115.2.0-1
mozillathunderbird>= 0 < 1:115.2.0-11:115.2.0-1
mozillathunderbird>= unspecified < 115.2115.2

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
vendor_ubuntu5.3MEDIUM
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