CVE-2019-3814

Public on 2020-05-08
Modified on 2020-08-25
Description
It was discovered that Dovecot 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.
Severity
Medium
CVSS v3 Base Score
7.7
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 dovecot 2020-08-18 19:26 ALAS2-2020-1473
Amazon Linux 1 dovecot 2020-05-08 19:50 ALAS-2020-1363

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.7 CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
NVD CVSSv2 4.9 AV:N/AC:M/Au:S/C:P/I:P/A:N
NVD CVSSv3 6.8 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N