CVE-2020-20246

Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper 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

2.74% chance of exploitation in the next 30 days, 85th 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-2020-20245
• CVE-2020-20248
• CVE-2020-20237
• CVE-2020-20249
• CVE-2020-20236
• CVE-2020-20250