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KLA50557
Multiple vulnerabilities in Mozilla Firefox

Updated: 01/25/2024
Detect date
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07/04/2023
Severity
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High
Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to spoof user interface, obtain sensitive information, bypass security restrictions, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. Security UI vulnerability in Diagcab files can be exploited to spoof user interface.
  2. Security bypass vulnerability in cookie storage can be exploited to bypass security restrictions and obtain sensitive information.
  3. Use after free vulnerability in NotifyOnHistoryReload can be exploited to cause denial of service.
  4. Use after free vulnerability in SpiderMonkey can be exploited to cause denial of service.
  5. Security UI vulnerability in full-screen mode can be exploiter to spoof user interface.
  6. Memory safety vulnerability can be exploited to execute arbitrary code.
  7. Data validation vulnerability in Drag and Drop API can be exploited to execute arbitrary code.
  8. Use after free vulnerability in WebRTC can be exploited to execute arbitrary code.
  9. Data validation vulnerability in FileSystem API can be exploited to obtain sensitive information via special crafted symlinks.
  10. Security UI vulnerability in address bar can be exploiter to spoof user interface via special RTL characters.
  11. Security UI vulnerability in full-screen mode can be exploiter to spoof user interface via option element.
Exploitation

Public exploits exist for this vulnerability.

Affected products

Mozilla Firefox earlier than 115

Solution

Update to the latest version
Download Firefox

Original advisories

MFSA2023-22

Impacts
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ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

XSS/CSS 
[?]

SUI 
[?]
Related products
Mozilla Firefox
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