KLA12576
Multiple vulnerabilities in Mozilla Firefox ESR

Updated: 06/29/2022
Detect date
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06/28/2022
Severity
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High
Description

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

Below is a complete list of vulnerabilities:

  1. Information disclosure vulnerability in OCSP requests can be exploited to obtain sensitive information.
  2. Use after free vulnerability in nsSHistory can be exploited to cause denial of service or execute arbitrary code.
  3. Security vulnerability can be exploited to bypass security restrictions.
  4. Denial of service vulnerability can be exploited to cause denial of service.
  5. A remote code execution vulnerability can be exploited remotely to execute arbitrary code.
  6. Integer underflow vulnerability in ReplaceElementsAt can be exploited to cause denial of service.
  7. A remote code execution vulnerability can be exploited to execute arbitrary code.
  8. Security UI vulnerability in cursor can be exploited to spoof user interface.
Affected products

Mozilla Firefox ESR earlier than 91.11

Solution

Update to the latest version
Download Firefox ESR

Original advisories

MFSA2022-25

Impacts
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ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Mozilla Firefox ESR
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