PT-2021-10458 · Mikrotik · Mikrotik Routeros

Cq674350529 + 1 · Published 2021-05-18 · Updated 2022-05-03 · CVE-2020-20246

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 version 6.46.3

Description: The issue is related to a memory corruption problem in the mactel process, allowing an authenticated remote attacker to cause a Denial of Service due to improper memory access.

Recommendations: For Mikrotik RouterOs version 6.46.3, consider applying a patch or update from the vendor to fix the memory corruption issue in the mactel process.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-20246

Affected Products

Mikrotik Routeros

References · 5

• 🔥 http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html · Exploit
• 🔥 http://seclists.org/fulldisclosure/2021/May/23 · Exploit
• https://osv.dev/vulnerability/CVE-2020-20246 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20246 · Security Note
• https://mikrotik.com · Note