KLA11983
Multiple vulnerabilities in Mozilla Firefox ESR
Updated: 10/23/2020
Detect date
?
10/20/2020
Severity
?
Warning
Description

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in WebRTC can be exploited to cause denial of service and bypass security restrictions.
  2. Memory vulnerability can be exploited to execute arbitrary code.
Affected products

Mozilla Firefox ESR earlier than 78.4

Solution

Update to the latest version
Download Firefox ESR

Original advisories

MFSA2020-46

Impacts
?
ACE 
[?]

DoS 
[?]

SB 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
?
CVE-2020-159690.0Unknown
CVE-2020-156830.0Unknown