PT-2021-10469 · Mikrotik · Routeros+1

Cq674350529 + 1 · Published 2021-05-11 · Updated 2021-05-19 · CVE-2020-20267

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 a memory corruption problem in the /nova/bin/resolver process. It can be exploited by an authenticated remote attacker to cause a Denial of Service due to invalid memory access.

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

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-20267

Affected Products

Mikrotik Routeros

Routeros

References · 3

• 🔥 http://seclists.org/fulldisclosure/2021/May/12 · Exploit
• https://osv.dev/vulnerability/CVE-2020-20267 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20267 · Security Note