KLA11824
Multiple vulnerabilities in Mozilla Firefox

Updated: 07/02/2020
Detect date
?
06/30/2020
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. Memory corruption vulnerability on JavaScript Objects on ARM64 platforms can be exploited to potentially cause denial of service.
  2. URI vulnerability in WebRTC can be exploited to perform domain spoofing and bypass security restrictions.
  3. SB vulnerability in add-on updates can be exploited to bypass security restrictions.
  4. Use after free vulnerability in a pointer can be exploited to potentially cause denial of service.
  5. Out of bounds read vulnerability Date.parse() component can be exploited to potentially obtain sensitive information.
  6. Use after free vulnerability in WebRTC VideoBroadcaster can be exploited to potentially cause denial of service.
  7. Memory vulnerability in Firefox can be exploited to execute arbitrary code.
  8. Integer overflow vulnerability in nsJPEGEncoder::emptyOutputBuffer component can be exploited to potentially cause denial of service.
  9. Information disclosure vulnerbaility in URL object can be exploited to obtain sensitive information.
  10. DLL Hijacking vulnerability in webauthn.dll on Windows can be exploited to execute arbitrary code.
  11. SB vulnerability in AppCache can be exploited to bypass security restrictions.
  12. RSA key generation vulnerability can be exploited to bypass security restrictions and obtain sensitive information.
  13. Use after free vulnerability in nsGlobalWindowInner component can be exploited to potentially cause denial of service.
Affected products

Mozilla Firefox earlier than 78.0.1

Solution

Update to the latest version
Download Firefox

Original advisories

MFSA2020-24

Impacts
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ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Mozilla Firefox
CVE-IDS
?
CVE-2020-124179.3Critical
CVE-2020-124244.3Warning
CVE-2020-124214.3Warning
CVE-2020-124209.3Critical
CVE-2020-124254.3Warning
CVE-2020-124169.3Critical
CVE-2020-124269.3Critical
CVE-2020-124227.6Critical
CVE-2020-124184.3Warning
CVE-2020-124236.9High
CVE-2020-124154.3Warning
CVE-2020-124021.2Warning
CVE-2020-124199.3Critical
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