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KLA11793
Multiple vulnerabilities in Mozilla Firefox ESR

Updated: 01/22/2024
Detect date
?
06/02/2020
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in SharedWorkerService can be exploited to potentially cause denial of service.
  2. Type confusion vulnerability in JS can be exploited to cause denial of service.
  3. Timing attack vulnerability in NSS library can be exploited to obtain sensitive information.
  4. Memory corruption vulnerability can be exploited to execute arbitrary code.
Affected products

Mozilla Firefox ESR earlier than 68.9

Solution

Update to the latest version
Download Firefox ESR

Original advisories

MFSA2020-21

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
?
CVE-2020-123991.2Warning
CVE-2020-124109.3Critical
CVE-2020-124052.6Warning
CVE-2020-124069.3Critical
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