Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a stack exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server via recursive parsing of JSON.
https://mikrotik.com/download/changelogs/bugfix-release-tree
https://mikrotik.com/download/changelogs
http://seclists.org/fulldisclosure/2019/Jul/20
Source: Mitre, NVD
Published: 2018-08-23
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H