CVE-2020-11881

Public Exploit

Description

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 20.56% Top 5%
Vendor Advisory mikrotik.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://mikrotik.com vendor advisory
https://github.com/botlabsDev/CVE-2020-11881 exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-11881?
CVE-2020-11881 has been scored as a high severity vulnerability.
How to fix CVE-2020-11881?
To fix CVE-2020-11881, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11881 being actively exploited in the wild?
It is possible that CVE-2020-11881 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~21% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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