// For flags

CVE-2023-4051

Mozilla: Full screen notification obscured by file open dialog

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

Un sitio web podría haber oscurecido la notificación de pantalla completa utilizando el cuadro de diálogo de apertura de archivo. Esto podría haber generado confusión en los usuarios y posibles ataques de suplantación de identidad. Esta vulnerabilidad afecta a Firefox &lt; 116, Firefox ESR &lt; 115.2 y Thunderbird &lt; 115.2.

The Mozilla Foundation Security Advisory describes this flaw as:

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks.

*Credits: Hafiizh
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-01 CVE Reserved
  • 2023-08-01 CVE Published
  • 2024-09-02 EPSS Updated
  • 2024-10-22 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-290: Authentication Bypass by Spoofing
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"
< 116.0
Search vendor "Mozilla" for product "Firefox" and version " < 116.0"
-
Affected