CVE-2020-20248 — MEDIUM (6.5)

Vulnerability Description

Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the memtest process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mikrotik	Routeros	6.47

Related Weaknesses (CWE)

CWE-400

References

https://cwe.mitre.org/data/definitions/400.htmlThird Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-202ExploitThird Party Advisory
https://cwe.mitre.org/data/definitions/400.htmlThird Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-202ExploitThird Party Advisory

FAQ

What is CVE-2020-20248?

CVE-2020-20248 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the memtest process. An authenticated remote attacker can cause a Denial of Service due to overloading the sys...

How severe is CVE-2020-20248?

CVE-2020-20248 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-20248?

Check the references section above for vendor advisories and patch information. Affected products include: Mikrotik Routeros.