CVEvulnerability
CVE-2020-20220
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-119
Description
Mikrotik RouterOs prior to stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/bfd process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
Affected configurations
• mikrotik routeros (< 6.47)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html Exploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/May/23 Exploit, Mailing List, Third Party Advisory
- https://mikrotik.com/ Product
- http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html Exploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/May/23 Exploit, Mailing List, Third Party Advisory
- https://mikrotik.com/ Product