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VULNERABILITIES

CVE-2020-20237 Details

Description

Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html CVEExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2021/May/15 CVEExploitMailing ListThird Party Advisory
https://mikrotik.com/ CVEProduct
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html [email protected]ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2021/May/15 [email protected]ExploitMailing ListThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
mikrotik routeros
6.46.3

CPE

  • cpe:2.3:o:mikrotik:routeros:6.46.3:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-20237
NVD Published Date:
May 18, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-20237 Details - Not Deferred