CVE-2023-25743 — HIGH (7.5)

Vulnerability Description

A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Mozilla	Firefox Focus	-

Related Weaknesses (CWE)

CWE-290

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1800203Issue TrackingPermissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1800203Issue TrackingPermissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory

FAQ

What is CVE-2023-25743?

CVE-2023-25743 is a vulnerability with a CVSS score of 7.5 (HIGH). A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffe...

How severe is CVE-2023-25743?

CVE-2023-25743 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-25743?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox Focus.