CVE-2020-12739

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.
Overview
  • CVE ID
  • CVE-2020-12739
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-08-03T17:15:11
  • Last Modified Date
  • 2021-07-21T11:39:23
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:o:fanuc:series_30i_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_30i:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_31i_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_31i:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_32i-b_plus_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_32i-b_plus:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_35i-b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_35i-b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:power_motion_i-model_a_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:power_motion_i-model_a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-model_f_plus_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-model_f_plus:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-model_f_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-model_f:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_32i-model_a_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_32i-model_a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-model_d_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-model_d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-mate_d_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-mate_d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-model_c_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-model_c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_16i_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_16i:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_18i_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_18i:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_21i-model_b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_21i-model_b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_0i-model_b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_0i-model_b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fanuc:series_18i-wb_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fanuc:series_18i-wb:-:*:*:*:*:*:*:* 0 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:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://jvn.jp/en/jp/JVN84959128/index.html Third Party Advisory
https://www.fanuc.co.jp/eindex.html Vendor Advisory
https://jvn.jp/jp/JVN84959128/index.html Third Party Advisory
http://jvn.jp/en/jp/JVN84959128/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12739
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12739
History
Created Old Value New Value Data Type Notes
2022-05-10 07:01:53 Added to TrackCVE
2022-12-04 20:32:56 2020-08-03T17:15Z 2020-08-03T17:15:11 CVE Published Date updated
2022-12-04 20:32:56 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 20:32:56 Analyzed Vulnerability Status updated