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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-36601GetSimpleCMS 3.3.16 contains a cross-site Scripting (XSS) vu…6.1
- CVE-2021-36603Cross Site Scripting (XSS) in Tasmota firmware 6.5.0 allows …6.1
- CVE-2021-36605engineercms 1.03 is vulnerable to Cross Site Scripting (XSS)…5.4
- CVE-2021-36608Cross Site Scripting (XSS) vulnerability in webTareas 2.2p1 …5.4
- CVE-2021-36609Cross Site Scripting (XSS) vulnerability in webTareas 2.2p1 …5.4
- CVE-2021-3661A potential security vulnerability has been identified in ce…8.4
- CVE-2021-36614Mikrotik RouterOs before stable 6.48.2 suffers from a memory…6.5
- CVE-2021-3662Certain HP Enterprise LaserJet and PageWide MFPs may be vuln…5.4
- CVE-2021-36621Sourcecodester Online Covid Vaccination Scheduler System 1.0…8.1
- CVE-2021-36622Sourcecodester Online Covid Vaccination Scheduler System 1.0…9.8
- CVE-2021-36623Arbitrary File Upload in Sourcecodester Phone Shop Sales Man…9.8
- CVE-2021-36624Sourcecodester Phone Shop Sales Managements System version 1…9.8
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