It was found that encrypted connections did not honor the 'ioblocktimeout' parameter to end blocking requests. As a result, an unauthenticated attacker could repeatedly start a sufficient number of encrypted connections to block all workers, resulting in a denial of service.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | 389-ds-base | 2020-01-14 18:03 | ALAS-2020-1334 |
Amazon Linux 1 | 389-ds-base | 2019-08-07 23:13 | ALAS-2019-1261 |
Amazon Linux 2 - Core | 389-ds-base | 2019-08-07 23:51 | ALAS2-2019-1262 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
NVD | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |