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Rewterz Threat Advisory – CVE-2022-0566 – Mozilla Thunderbird Vulnerability

Severity

High

Analysis Summary

CVE-2022-0566

Mozilla Thunderbird could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write when processing a malformed message. By persuading a victim to open a specially-crafted email, 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.

Impact

  • Code Execution

Indicators of Compromise

CVE

  • CVE-2022-0566

Affected Vendors

Mozilla

Affected Products

  • Mozilla Thunderbird 91.6.0

Remediation

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

https://www.mozilla.org/en-US/security/advisories/mfsa2022-07/