CVE Vulnerability

CVE-2020-11881

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/botlabsDev/CVE-2020-11881 Exploit Third Party Advisory
https://mikrotik.com Vendor Advisory
Configurations

Configuration 1

cpe:2.3:o:mikrotik:routeros:7.0:beta4:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:7.0:beta5:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:7.0:beta3:*:*:*:*:*:*
cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*
Information

Published : 2020-09-14 09:15

Updated : 2020-09-18 04:30

NVD link : CVE-2020-11881

Mitre link : CVE-2020-11881

Products Affected
No products.
CWE
CWE-129

Improper Validation of Array Index