CVE-2023-37207
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
43.8%
A website could have obscured the fullscreen 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Affected configurations
References
bugzilla.mozilla.org/show_bug.cgi?id=1816287
lists.debian.org/debian-lts-announce/2023/07/msg00006.html
lists.debian.org/debian-lts-announce/2023/07/msg00015.html
www.debian.org/security/2023/dsa-5450
www.debian.org/security/2023/dsa-5451
www.mozilla.org/security/advisories/mfsa2023-22/
www.mozilla.org/security/advisories/mfsa2023-23/
www.mozilla.org/security/advisories/mfsa2023-24/
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
43.8%