PT-2019-3164 · Mikrotik · Routeros+1

Cq674350529 + 1 · Published 2019-07-20 · Updated 2020-08-24 · CVE-2019-13955

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mikrotik RouterOS versions prior to 6.44.5

Description The issue is related to uncontrolled resource consumption, which can be exploited by sending a crafted HTTP request, allowing an authenticated remote attacker to crash the HTTP server via recursive parsing of JSON. This can lead to a denial of service.

Recommendations For versions prior to 6.44.5, update to version 6.44.5 or later to resolve the issue.

Fix

Resource Exhaustion

Uncontrolled Recursion

Weakness Enumeration

CWE-400

CWE-674

Related Identifiers

BDU:2019-03153

CVE-2019-13955

Affected Products

Mikrotik Routeros

Routeros

References · 9

• https://osv.dev/vulnerability/CVE-2019-13955 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-13955 · Security Note
• https://bdu.fstec.ru/vul/2019-03153 · Security Note
• https://github.com/tenable/routeros · Note
• http://packetstormsecurity.com/files/153733/Mikrotik-RouterOS-Resource-Stack-Exhaustion.html · Note
• https://seclists.org/fulldisclosure/2019/Jul/20 · Note
• https://vulmon.com/vulnerabilitydetails?qid=CVE-2019-13955&scoretype=cvssv2 · Note
• https://mikrotik.com/download/changelogs/long-term-release-tree · Note
• https://vulmon.com/vulnerabilitydetails?qid=CVE-2019-13955&scoretype=cvssv2 · Note