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Rewterz Threat Advisory – CVE-2023-3417 – Mozilla Thunderbird Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-3417

Mozilla Thunderbird could allow a remote attacker to conduct spoofing attacks. By sending a specially crafted message, an attacker could exploit this vulnerability using the Text Direction Override Unicode Character in filenames to spoof the file extension of an email attachment.

Impact

  • Gain Access

Indicators Of Compromise

CVE

  • CVE-2023-3417

Affected Vendors

Mozilla

Affected Products

  • Mozilla Thunderbird 115.0

Remediation

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

Mozilla Foundation Security Advisory

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