PT-2021-10453 · Mikrotik · Routeros+1

Published 2021-07-19 · Updated 2022-09-08 · CVE-2020-20230

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 6.47

Description: The issue is related to uncontrolled resource consumption in the sshd process, allowing an authenticated remote attacker to cause a Denial of Service by overloading the system's CPU.

Recommendations: For versions prior to 6.47, update to stable version 6.47 or later to resolve the issue.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2020-20230

Affected Products

Mikrotik Routeros

Routeros

References · 7

• 🔥 https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-20230 · Security Note
• https://osv.dev/vulnerability/CVE-2020-20230 · Vendor Advisory
• https://t.me/cvenotify/35910 · Telegram Post
• https://t.me/cvenotify/17855 · Telegram Post
• https://cwe.mitre.org/data/definitions/400.html · Note
• https://t.me/cvenotify/18053 · Telegram Post