CVE-2021-33515
MEDIUM4.8EPSS 5.9%dovecot - security update
Published: 6/28/2021Modified: 4/28/2026
Also known as:ALPINE-CVE-2021-33515DEBIAN-CVE-2021-33515
Description
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.
Affected packages (3)
- Alpine/dovecotfrom 0, < 2.3.15-r0
- Debian/dovecotfrom 0, < 1:2.3.13+dfsg1-2
- Debian/dovecotfrom 0, < 1:2.3.4.1-5+deb10u7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |