KLA12448
Multiple vulnerabilities in Mozilla Firefox

Updated: 02/10/2022
Detect date
?
02/08/2022
Severity
?
High
Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, execute arbitrary code, bypass security restrictions, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

  1. Elevation of privilege vulnerability in Maintenance (Updater) Service on Windows can be exploited to gain privileges.
  2. Information disclosure vulnerability in cross-origin responses can be exploited to obtain sensitive information.
  3. Memory safety vulnerability can be exploited to execute arbitrary code.
  4. Remote code execution vulnerability in XSL Transforms can be exploited remotely via special crafted XLS document to execute arbitrary code.
  5. Security bypass vulnerability in extensions can be exploited to bypass security restrictions.
  6. Security bypass vulnerability in Web Extension’s Content Security Policy and frame-ancestors directive can be exploited to bypass security restrictions.
  7. Security bypass vulnerability in Remote Agent if WebDriver is enable can be exploited to bypass security restrictions.
  8. Security bypass vulnerability in tel: link on Android can be exploited to perform cross-site scripting attack.
  9. Code execution vulnerability in Drag&Drop can be exploited via special crafted image to execute arbitrary code.
  10. Security bypass vulnerability in iframe can be exploited via special crafted document to bypass security restrictions.
  11. Security UI vulnerability in JavaScript Dialogs on Android can be exploited to spoof user interface.
Affected products

Mozilla Firefox earlier than 97

Solution

Update to the latest version
Download Firefox

Original advisories

MFSA2022-04

Impacts
?
ACE 
[?]

OSI 
[?]

SB 
[?]

PE 
[?]

XSS/CSS 
[?]

SUI 
[?]
Related products
Mozilla Firefox
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