CVE-2021-38373

Description

In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless "Server requires authentication" is checked.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory kde.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://nostarttls.secvuln.info third party advisory
https://bugs.kde.org/show_bug.cgi?id=423423 mailing list vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-38373?
CVE-2021-38373 has been scored as a medium severity vulnerability.
How to fix CVE-2021-38373?
To fix CVE-2021-38373, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-38373 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-38373 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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