In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.
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 | 6.5 | CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
NVD | CVSSv3 | 8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |