CVE-2020-11881

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-11881
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-09-14T21:15:10
  • Last Modified Date
  • 2020-09-18T16:30:23
Weakness Enumerations
CWE URL
CWE-129 http://cwe.mitre.org/data/definitions/129.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:* 1 OR 6.41.3 6.46.5
cpe:2.3:o:mikrotik:routeros:7.0:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:o:mikrotik:routeros:7.0:beta4:*:*:*:*:*:* 1 OR
cpe:2.3:o:mikrotik:routeros:7.0:beta5:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/botlabsDev/CVE-2020-11881 Exploit Third Party Advisory
https://mikrotik.com Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-11881
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11881
History
Created Old Value New Value Data Type Notes
2022-05-10 17:14:15 Added to TrackCVE
2022-12-04 22:37:50 2020-09-14T21:15Z 2020-09-14T21:15:10 CVE Published Date updated
2022-12-04 22:37:50 2020-09-18T16:30:23 CVE Modified Date updated
2022-12-04 22:37:50 Analyzed Vulnerability Status updated