KLA20168
Multiple vulnerabilities in Mozilla Firefox

Updated: 01/18/2023
Detect date
?
01/17/2023
Severity
?
High
Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

  1. Security vulnerability in SystemPrincipal can be exploited to bypass security restrictions.
  2. Security vulnerability in WebWorker can be exploited to bypass security restrictions.
  3. Code execution vulnerability in GTK drag and drop can be exploited remotely to execute arbitrary code.
  4. Code execution vulnerability in process allocation can be exploited remotely to execute arbitrary code.
  5. Code execution vulnerability in Devtools can be exploited remotely to execute arbitrary code.
  6. Memory safety vulnerability can be exploited to execute arbitrary code.
  7. Security vulnerability in Notification permissions can be exploited to bypass security restrictions.
  8. Security vulnerability in format directive can be exploited to bypass security restrictions.
  9. Security UI vulnerability in cross-origin iframe can be exploited to spoof user interface.
Affected products

Mozilla Firefox earlier than 109.0

Solution

Update to the latest version
Download Firefox

Original advisories

MSFA2023-01

Impacts
?
ACE 
[?]

SB 
[?]

SUI 
[?]
Related products
Mozilla Firefox
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