CVE-2020-20249
First published: Mon Jul 19 2021(Updated: )
Mikrotik RouterOs before stable 6.47 suffers from a memory corruption vulnerability in the resolver process. By sending a crafted packet, an authenticated remote attacker can cause a Denial of Service.
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-2020-20249?
CVE-2020-20249 refers to a memory corruption vulnerability in the resolver process of Mikrotik RouterOS before version 6.47.
How does CVE-2020-20249 affect Mikrotik RouterOS?
CVE-2020-20249 can cause a Denial of Service (DoS) on Mikrotik RouterOS if an authenticated remote attacker sends a crafted packet.
What is the severity of CVE-2020-20249?
CVE-2020-20249 has a severity rating of medium (6.5).
How can I fix CVE-2020-20249?
To fix CVE-2020-20249, users should update Mikrotik RouterOS to version 6.47 or later.
Where can I find more information about CVE-2020-20249?
More information about CVE-2020-20249 can be found at the following link: https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20249/README.md
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