// For flags

CVE-2023-29533

Mozilla: Fullscreen notification obscured

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A website could have obscured the fullscreen notification by using a combination of <code>window.open</code>, fullscreen requests, <code>window.name</code> assignments, and <code>setInterval</code> calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

The Mozilla Foundation Security Advisory describes this flaw as:

A website could have obscured the fullscreen notification by using a combination of `window.open`, fullscreen requests, `window.name` assignments, and `setInterval` calls. This could have led to user confusion and possible spoofing attacks.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-04-07 CVE Reserved
  • 2023-04-12 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-09-06 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-425: Direct Request ('Forced Browsing')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
< 112.0
Search vendor "Mozilla" for product "Firefox" and version " < 112.0"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
< 112.0
Search vendor "Mozilla" for product "Firefox" and version " < 112.0"
android
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
< 102.10
Search vendor "Mozilla" for product "Firefox Esr" and version " < 102.10"
-
Affected
Mozilla
Search vendor "Mozilla"
Focus
Search vendor "Mozilla" for product "Focus"
< 112.0
Search vendor "Mozilla" for product "Focus" and version " < 112.0"
android
Affected
Mozilla
Search vendor "Mozilla"
Thunderbird
Search vendor "Mozilla" for product "Thunderbird"
< 102.10
Search vendor "Mozilla" for product "Thunderbird" and version " < 102.10"
-
Affected