CVE-2021-38373 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Reference

https://nostarttls.secvuln.info https://bugs.kde.org/show_bug.cgi?id=423423

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3