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 SMB_IOC_SVCENUM IOCTL. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, heap-based buffer. An attacker can leverage this vulnerability to execute code under the context of the host OS. Was ZDI-CAN-4983.
Cite this page
CVE-2018-1165. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2018-1165
Use CWE-122, Joyent vendor hub and Smartos product page to widen CVE-2018-1165 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2020-27678, CVE-2018-1166 and CVE-2016-9031 for nearby disclosures in the same product family.