CVE-2021-36613
MEDIUMCVSS 6.5/10EPSS 2.09%
Last modified
CVE-2021-36613 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).. EPSS estimates a 2.09% chance of exploitation in the next 30 days.
Description
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mikrotik | Routeros | < 6.48.2 |
References
- http://seclists.org/fulldisclosure/2022/Jun/2Exploit, Mailing List, Patch, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Jul/0Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Jun/2Exploit, Mailing List, Patch, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Jul/0Exploit, Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36613?
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
How severe is CVE-2021-36613?
CVE-2021-36613 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.09% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36613?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-36613?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST