cve/2019/CVE-2019-3814.md

CVE-2019-3814

Description

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

POC

Reference

• https://hackerone.com/reports/480928
• https://www.dovecot.org/list/dovecot/2019-February/114575.html

Github

No PoCs found on GitHub currently.