CVE-2021-33515
Published: 21 June 2021
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | per upstream, this affects 2.3.0-2.3.14 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
dovecot Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Released
(1:2.3.7.2-1ubuntu3.4)
|
|
| groovy |
Released
(1:2.3.11.3+dfsg1-2ubuntu0.2)
|
|
| hirsute |
Released
(1:2.3.13+dfsg1-1ubuntu1.1)
|
|
| impish |
Released
(2.3.13+dfsg1-1ubuntu2)
|
|
| jammy |
Released
(2.3.13+dfsg1-1ubuntu2)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(2.3.14.1)
|
|
| xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 4.8 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |