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, bypass security restrictions, obtain sensitive information, spoof user interface, cause denial of service.

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Security bypass vulnerability in iframe can be exploited to bypass security restrictions.
3. Security UI vulnerability in XSLT error handling can be exploited to spoof user interface and obtain sensitive information.
4. Race condition vulnerability in the PK11_ChangePW function can be exploited to cause denial of service

Original advisories

• MFSA2022-34

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2022-38478
  critical
• CVE-2022-38477
  critical
• CVE-2022-38473
  critical
• CVE-2022-38472
  high
• CVE-2022-38476
  critical

Read more

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