Memory Corruption in MikroTik RouterOS Affecting Remote Access
CVE-2021-36613

6.5MEDIUM

Key Information:

Vendor

Mikrotik

Status
Routeros
Vendor
CVE Published:
11 May 2022

What is CVE-2021-36613?

Mikrotik RouterOS versions prior to 6.48.2 are susceptible to a memory corruption issue in the ptp (Precision Time Protocol) process. This vulnerability can be exploited by an authenticated remote attacker, allowing for a potential Denial of Service through a NULL pointer dereference. It is crucial for users to update to the latest version to safeguard against possible attacks.

References

https://seclists.org/fulldisclosure/2021/Jul/0
x_refsource_MISC
http://seclists.org/fulldisclosure/2022/Jun/2
mailing-listx_refsource_FULLDISC

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

.