It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce SMB signing when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||7.4||Base Metrics:||AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N|
|Access Vector:||Network||Attack Complexity:||High|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||High||Availability Impact:||None|
|Oracle Linux version 6 (samba)||ELSA-2017-2789||2017-09-26|
|Oracle Linux version 6 (samba4)||ELSA-2017-2791||2017-09-26|
|Oracle Linux version 7 (samba)||ELSA-2017-2790||2017-09-26|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team