CVE-2020-20227

Mikrotik RouterOs stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS

3.08% chance of exploitation in the next 30 days, 87th percentile

Published

2021-05-18

Updated

2024-08-04

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html
• http://seclists.org/fulldisclosure/2021/May/23

References

• CVE Record
• NVD entry

Related

• CVE-2020-20222
• CVE-2020-2023
• CVE-2020-20221
• CVE-2020-20230
• CVE-2020-20220
• CVE-2020-20231