CVE-2021-22642

CVSS V2 None CVSS V3 High 7.5
Description
An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Overview
  • CVE ID
  • CVE-2021-22642
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-07-28T15:15:07
  • Last Modified Date
  • 2022-08-04T13:31:13
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:ovarro:twinsoft:*:*:*:*:*:*:*:* 1 OR 12.4
AND
cpe:2.3:o:ovarro:tbox_lt2-530_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_lt2-530:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_lt2-532_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_lt2-532:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_lt2-540_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_lt2-540:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_ms-cpu32_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_ms-cpu32:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_ms-cpu32-s2_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_ms-cpu32-s2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_rm2_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_rm2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ovarro:tbox_tg2_firmware:*:*:*:*:*:*:*:* 1 OR 1.46
cpe:2.3:h:ovarro:tbox_tg2:-:*:*:*:*:*:*:* 0 OR
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://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-22642
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22642
History
Created Old Value New Value Data Type Notes
2022-07-28 16:00:30 Added to TrackCVE