CVE-2019-13955
MEDIUMMikrotik RouterOS < 6.44.5 - Authenticated Denial of Service via Recursive JSON Parsing
Title source: llmDescription
Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.
References (2)
Core 2
Core References
Mailing List, Third Party Advisory x_refsource_misc
https://seclists.org/fulldisclosure/2019/Jul/20
Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/153733/Mikrotik-RouterOS-Resource-Stack-Exhaustion.html
Scores
CVSS v3
6.5
EPSS
0.0375
EPSS Percentile
88.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-674
Status
published
Products (2)
mikrotik/routeros
6.45
mikrotik/routeros
< 6.44.5
Published
Jul 26, 2019
Tracked Since
Feb 18, 2026