CVE-2019-13955

MEDIUM

Mikrotik RouterOS < 6.44.5 - Authenticated Denial of Service via Recursive JSON Parsing

Title source: llm
STIX 2.1

Description

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

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