IBM AIX 6.1, 7.1, and 7.2 could allow a local user to exploit a vulnerability in the bellmail binary to gain root privileges.
http://aix.software.ibm.com/aix/efixes/security/bellmail_advisory2.asc
http://www.securitytracker.com/id/1037748
Source: Mitre, NVD
Published: 2017-02-02
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H