QID 375717

Date Published: 2021-07-19

QID 375717: Mozilla Thunderbird Multiple Vulnerabilities (MFSA2021-30)

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

Affected Products:
Prior to Mozilla Thunderbird 78.12

Note:
CVE-2021-29964: This bug only affects Thunderbird on Windows. Other operating systems are unaffected.

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

Successful exploitation of this vulnerability may allowed an attacker to corrupt memory leading to a potentially exploitable crash.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
    • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2021-30
    Vendor References

    CVEs related to QID 375717

    CVE-2021-29969 | CVE-2021-29970 | CVE-2021-30547 | CVE-2021-29976 |
    Software Advisories
    Advisory ID Software Component Link
    mfsa2021-30 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2021-30/
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