KLA12050
Multiple vulnerabilities in Mozilla Firefox

Updated: 01/27/2021
Detect date
?
01/26/2021
Severity
?
Warning
Description

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

Below is a complete list of vulnerabilities:

  1. A security UI vulnerability can be exploited to spoof user interface.
  2. A security vulnerability can be exploited to bypass security restrictions.
  3. A use-after-free vulnerability can be exploited to potentially cause denial of service.
  4. A cross-site-scripting (XSS) vulnerability can be exploited to perform cross-site scripting attack.
  5. A memory safety vulnerability can be exploited to to cause denial of service and execute arbitrary code.
  6. A screen sharing vulnerability can be exploited to obtain sensitive information
  7. A file picker dialog vulnerability can be exploited to obtain sensitive information
  8. OSI vulnerability can be exploited via special crafted PDF file to obtain sensitive information.
  9. A use-after-poison vulnerability in RowCountChanged methodcan be exploited to potentially cause denial of service.
  10. Security UI vulnerability for Android can be exploited to spoof user interface.
  11. A type cinfusion vulnerability in JavaScript can be exploited to cause denial of service.
Affected products

Mozilla Firefox earlier than 85

Solution

Update to the latest version
Download Firefox

Original advisories

MFSA2021-03

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Mozilla Firefox
CVE-IDS
?
CVE-2021-239550.0Unknown
CVE-2021-239630.0Unknown
CVE-2021-239600.0Unknown
CVE-2021-239610.0Unknown
CVE-2021-239590.0Unknown
CVE-2021-239640.0Unknown
CVE-2021-239580.0Unknown
CVE-2021-239560.0Unknown
CVE-2021-239530.0Unknown
CVE-2021-239620.0Unknown
CVE-2021-239570.0Unknown
CVE-2021-239650.0Unknown
CVE-2021-239540.0Unknown
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