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Rewterz Threat Advisory – Multiple Mozilla Firefox Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-28281 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write due to unexpected WebAuthN Extensions. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code on the vulnerable system or cause a denial of service.

CVE-2022-28282 CVSS:6.5

Mozilla Firefox is vulnerable to a denial of service, caused by a use-after-free in DocumentL10n::TranslateDocument. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to cause the browser to crash.

CVE-2022-28283 CVSS:6.3

Mozilla Firefox could allow a remote attacker to bypass security restrictions, caused by missing security checks for fetching sourceMapURL. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to bypass security restrictions.

CVE-2022-28284 CVSS:6.5

Mozilla Firefox could allow a remote attacker to bypass security restrictions, caused by an error when using svg’s use element. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to load unexpected content that could have executed script in certain circumstances.

CVE-2022-28285 CVSS:6.5

Mozilla Firefox could allow a remote attacker to obtain sensitive information, caused by an incorrect AliasSet used in JIT Codegen. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to trigger out-of-bounds memory read.

CVE-2022-28286 CVSS:6.5

Mozilla Firefox could allow a remote attacker to conduct spoofing attacks, caused by the rendering of iframe contents outside of its border. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to conduct a spoofing attack.

CVE-2022-24713 CVSS:6.5

Mozilla Firefox is vulnerable to a denial of service, caused by the failure to properly prevent crafted regular expressions from taking an arbitrary amount of time during parsing by the rust regex crate. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to cause the browser to crash.

CVE-2022-28289 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.

CVE-2022-28288 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.

CVE-2022-1196 CVSS:6.5

Mozilla Firefox is vulnerable to a denial of service, caused by a use-after-free after VR Process destruction. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to cause the browser to crash.

Impact

  • Code Execution
  • Denial of Service
  • Security Bypass
  • Information Disclosure
  • Gain Access

Indicator Of Compromise

CVE

  • CVE-2022-28281
  • CVE-2022-28282
  • CVE-2022-28283
  • CVE-2022-28284
  • CVE-2022-28285
  • CVE-2022-28286
  • CVE-2022-24713
  • CVE-2022-28289
  • CVE-2022-28288
  • CVE-2022-1196

Affected Vendors

Mozilla

Affected Products

  • Mozilla Firefox 98
  • Mozilla Firefox ESR 91.7

Remediation

Refer to Mozilla Foundation Security Advisory for patch, upgrade or suggested workaround information.

Mozilla Firefox 99
Mozilla Firefox ESR 91.8