CVE-2020-20266

MEDIUM

6.5

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/dot1x process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published5/19/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

mikrotik:routeros

Weaknesses (CWE)

CWE-476CWE-787

References

https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_dot1x/README.md(cve@mitre.org)

https://seclists.org/fulldisclosure/2021/May/11(cve@mitre.org)

https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_dot1x/README.md(af854a3a-2127-422b-91ae-364da2661108)

https://seclists.org/fulldisclosure/2021/May/11(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.