Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Out of bounds memory write vulnerability in inputStream can be exploited to cause denial of service.
2. Denial of service vulnerability in printing subsystem can be exploited to cause denial of service.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. Use after free vulnerability in SpiderMonkey can be exploited to cause denial of service or execute arbitrary code.
5. Information disclosure vulnerability can be exploited to obtain sensitive information.
6. Security UI vulnerability in full-screen mode can be exploited to spoof user interface.
7. Security UI vulnerability can be exploited to spoof user interface.
8. Information disclosure vulnerability in CSP header can be exploited to obtain sensitive information.
9. Denial of service vulnerability in Web Crypto can be exploited to cause denial of service.
10. Security vulnerability can be exploited to bypass security restrictions.
11. Use after free vulnerability in ScriptLoadContext can be exploited to cause denial of service or execute arbitrary code.
12. Remote code execution vulnerability in SVGUtils can be exploited remotely to execute arbitrary code and cause denial of service.
13. Remote code execution vulnerability in NSS can be exploited remotely to execute arbitrary code.

Original advisories

• MFSA2023-06

Exploitation

Public exploits exist for this vulnerability.

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2023-25742
  high
• CVE-2023-25738
  high
• CVE-2023-25730
  high
• CVE-2023-25734
  critical
• CVE-2023-25744
  critical
• CVE-2023-25729
  critical
• CVE-2023-25732
  critical
• CVE-2023-25737
  critical
• CVE-2023-25735
  critical
• CVE-2023-25728
  high
• CVE-2023-25739
  critical
• CVE-2023-0767
  critical
• CVE-2023-25743
  critical
• CVE-2023-25746
  critical

Read more

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