Memory Corruption Vulnerability in MikroTik RouterOS
CVE-2020-20231

6.5MEDIUM

Key Information:

Vendor

Mikrotik

Status
Routeros
Vendor
CVE Published:
14 July 2021

What is CVE-2020-20231?

Mikrotik RouterOS, through stable version 6.48.3, is affected by a memory corruption issue in the /nova/bin/detnet process. This vulnerability allows an authenticated remote attacker to exploit a NULL pointer dereference, potentially resulting in a Denial of Service (DoS) condition. Users of this product should be aware of this issue to mitigate risks related to network stability and security.

References

https://mikrotik.com/
x_refsource_MISC
https://github.com/cq674350529/pocs_slides/blob/master/ad...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.