CVE-2020-20267
First published: Tue May 11 2021(Updated: )
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/resolver process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MikroTik RouterOS | <6.47 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-20267?
CVE-2020-20267 is a memory corruption vulnerability in the /nova/bin/resolver process of Mikrotik RouterOs before version 6.47, which can be exploited by an authenticated remote attacker to cause a Denial of Service.
How severe is CVE-2020-20267?
CVE-2020-20267 has a severity score of 6.5, which is classified as medium.
What software is affected by CVE-2020-20267?
Mikrotik RouterOs before version 6.47 (stable tree) is affected by CVE-2020-20267.
How can an attacker exploit CVE-2020-20267?
An authenticated remote attacker can exploit CVE-2020-20267 by causing a Denial of Service through invalid memory access.
Is there a fix available for CVE-2020-20267?
Yes, updating to Mikrotik RouterOs version 6.47 or later will fix CVE-2020-20267.
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