QID 378685

Date Published: 2023-07-24

QID 378685: Mozilla Thunderbird Multiple Vulnerabilities (MFSA2023-27)

Thunderbird is a free and open-source cross-platform email client developed for Windows, OS X, and Linux, with a mobile version for Android.

Mozilla Thunderbird is prone to
CVE-2023-3600: Use-after-free in workers
CVE-2023-3417: File Extension Spoofing using the Text Direction Override Character

Affected Products:
Prior to Mozilla Thunderbird 115.0.1

QID Detection Logic (Authenticated) :
This checks for vulnerable version of Thunderbird.


Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Vendor has released fix to address these vulnerabilities. Upgrade to Thunderbird 115.0.1 to fix vulnerability, you can also refer MFSA2023-27 or later for more details.
    Vendor References

    CVEs related to QID 378685

    CVE-2023-3417 | CVE-2023-3600 |
    Software Advisories
    Advisory ID Software Component Link
    MFSA2023-27 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2023-27/
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