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Mozilla Releases Multiple Security Updates for Firefox ESR - 20230905002

Overview

Mozilla has released security updates to address vulnerabilities in Firefox ESR all versions below 115.2. An attacker could exploit some of these vulnerabilities to potentially allow the leak of sensitive information.

What are the vulnerabilities?

The following listed vulnerabilities affect Firefox ESR all versions below 115.2:

  • CVE-2023-4573: Memory corruption in IPC CanvasTranslator
  • CVE-2023-4574: Memory corruption in IPC ColorPickerShownCallback
  • CVE-2023-4575: Memory corruption in IPC FilePickerShownCallback
  • CVE-2023-4576: Integer Overflow in RecordedSourceSurfaceCreation
  • CVE-2023-4577: Memory corruption in JIT UpdateRegExpStatics
  • CVE-2023-4051: Full screen notification obscured by file open dialog
  • CVE-2023-4578: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception
  • CVE-2023-4053: Full screen notification obscured by external program
  • CVE-2023-4580: Push notifications saved to disk unencrypted
  • CVE-2023-4581: XLL file extensions were downloadable without warnings
  • CVE-2023-4582: Buffer Overflow in WebGL glGetProgramiv
  • CVE-2023-4583: Browsing Context potentially not cleared when closing Private Window
  • CVE-2023-4584: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2
  • CVE-2023-4585: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2

Recommendation

The WA SOC recommends administrators apply the solutions as per vendor instructions to all affected devices within expected timeframe of one month... (refer Patch Management):