Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, perform cross-site scripting attack, cause denial of service, bypass security restrictions, spoof user interface.

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Cross-site scripting (XSS) vulnerability can be exploited to perform cross-site scripting attack.
3. Type confusion vulnerability when looking up a property name in a “with” block can be exploited to cause denial of service.
4. Type confusion vulnerability in WASM can be exploited to cause denial of service.
5. Security vulnerability can be exploited to bypass security restrictions.
6. Security UI vulnerability can be exploited to spoof user interface.

Original advisories

• MFSA2024-40

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2024-8387
  critical
• CVE-2024-8383
  critical
• CVE-2024-8381
  critical
• CVE-2024-8385
  critical
• CVE-2024-8386
  high
• CVE-2024-8382
  critical
• CVE-2024-8384
  critical

Read more

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