CVE-2020-6986
Published Mar 5, 2020
Last updated 5 years ago
Overview
- Description
- In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:omron:plc_cj1_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0B96FC0-A8AC-4AB8-BE27-49BF58E51C21" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:omron:plc_cj1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "226EF09B-E67A-4AC4-81F1-38D16946FBD9" } ], "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:omron:plc_cj2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD9D412C-23D5-45B6-A97D-9DC6A7179819" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:omron:plc_cj2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7A3BA17B-E014-49B9-959E-9C0F4C4F2DFC" } ], "operator": "OR" } ], "operator": "AND" } ]