CVE-2021-29957
Medium
Description
If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird < 78.10.2.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mozilla Thunderbird
PublishedJun 24, 2021
First seenJun 24, 2021
How to fix
Update
- mozilla thunderbird78.10.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla thunderbird | v < 78.10.2 | 78.10.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.