CWE Code: 20
Vulnerability Type: privilege_escalation
CVSS Score: 7.2
CWE Name:  Improper Input Validation
Summary: this vulnerability allows local attackers to escalate privileges on vulnerable installations of joyent smartos release-20170803-20170803t064301z. an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. the specific flaw exists within the smbioc_tree_rele ioctl. the issue results from the lack of validating the existence of an object prior to performing operations on the object. an attacker can leverage this vulnerability to execute code under the context of the host os. was zdi-can-4984.
Access Authentication: NONE
Access Complexity: LOW
Access Vector: LOCAL
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2018-02-21
Last Modified Date: 2019-10-09