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KLA51573
Multiple vulnerabilities in Mozilla Firefox

Updated: 01/25/2024
Detect date
?
08/01/2023
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in popup notifications can be exploited remotely to gain privileges.
  2. Security UI vulnerability can be exploited to spoof user interface and execute arbitrary code.
  3. Memory safety vulnerability can be exploited to execute arbitrary code.
  4. Denial of service vulnerability in WASM JIT analysis can be exploited to cause denial of service.
  5. Security UI vulnerability in Full screen notification can be exploited to spoof user interface.
  6. Out of bounds read vulnerability in DOMParser can be exploited to cause denial of service.
  7. An elevation of privilege vulnerability in Firefox uninstaller can be exploited remotely to gain privileges.
  8. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
  9. Cookie jar overflow vulnerability can be exploited to cause denial of service.
  10. Security vulnerability in Offscreen Canvas can be exploited to bypass security restrictions.
  11. Stack buffer overflow vulnerability in StorageManager can be exploited remotely to cause denial of service.
Affected products

Mozilla Firefox earlier than 116

Solution

Update to the latest version
Download Firefox

Original advisories

MFSA2023-29

Impacts
?
ACE 
[?]

DoS 
[?]

SB 
[?]

PE 
[?]

XSS/CSS 
[?]

SUI 
[?]
Related products
Mozilla Firefox
CVE-IDS
?
CVE-2023-40478.8Critical
CVE-2023-40545.5High
CVE-2023-40589.8Critical
CVE-2023-40465.3High
CVE-2023-40517.5Critical
CVE-2023-40569.8Critical
CVE-2023-40487.5Critical
CVE-2023-40526.5High
CVE-2023-40495.9High
CVE-2023-40557.5Critical
CVE-2023-40579.8Critical
CVE-2023-40536.5High
CVE-2023-40455.3High
CVE-2023-40507.5Critical
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