CVE-2021-38373

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.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
kdekmail
19.12.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ksmtp
bullseye
ignored
buster
ignored
bookworm
22.12.3-1
fixed
sid
22.12.3-1
fixed
trixie
22.12.3-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
kmail
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
ignored
trusty
dne