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Rewterz Threat Advisory – CVE-2022-1729 – Linux Kernel Vulnerability

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Rewterz Threat Advisory – Multiple Mozilla Firefox, Firefox ESR, Firefox for Android and Thunderbird Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-1802 CVSS:8.8
Mozilla Firefox, Firefox ESR, Firefox for Android and Thunderbird could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw in the Top-Level Await implementation. 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 condition.

CVE-2022-1529 CVSS:8.8
Mozilla Firefox, Firefox ESR, Firefox for Android and Thunderbird could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw in the JavaScript object indexing. 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 condition.

Impact

  • Code Execution

Indicators Of Compromise

CVE

  • CVE-2022-1802
  • CVE-2022-1529

Affected Vendors

  • Mozilla

Affected Products

  • Mozilla Firefox 100
  • Mozilla Firefox ESR 91.9
  • Mozilla Firefox for Android 100
  • Mozilla Thunderbird 91.9

Remediation

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

Mozilla Foundation Security Advisory

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