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.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | dovecot | 2020-05-08 19:50 | ALAS-2020-1363 |
Amazon Linux 2 - Core | dovecot | 2020-08-18 19:26 | ALAS2-2020-1473 |
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 | 7.7 | CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N |