CVE-2021-20986

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A Denial of Service vulnerability was found in Hilscher PROFINET IO Device V3 in versions prior to V3.14.0.7. This may lead to unexpected loss of cyclic communication or interruption of acyclic communication.
Overview
  • CVE ID
  • CVE-2021-20986
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-16T17:15:12
  • Last Modified Date
  • 2022-04-26T14:08:30
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:hilscher:profinet_io_device_firmware:*:*:*:*:*:*:*:* 1 OR 3.0 3.14.0.7
cpe:2.3:h:hilscher:profinet_io_device:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100-f200a-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 2.0.0
cpe:2.3:h:pepperl-fuchs:pgv100-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv150i-f200a-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 2.0.0
cpe:2.3:h:pepperl-fuchs:pgv150i-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100-f200-b17-v1d-7477_firmware:*:*:*:*:*:*:*:* 1 OR 2.0.0
cpe:2.3:h:pepperl-fuchs:pgv100-f200-b17-v1d-7477:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 4.2.0
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b17-v1d-3636_firmware:*:*:*:*:*:*:*:* 1 OR 4.2.0
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b17-v1d-3636:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv80-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.3
cpe:2.3:h:pepperl-fuchs:pcv80-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.3
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv50-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.3
cpe:2.3:h:pepperl-fuchs:pcv50-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011-6997_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.3
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b17-v1d-6011-6997:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.5
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b17-v1d-6011:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011-8203_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.5
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b17-v1d-6011-8203:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100a-f200-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3
cpe:2.3:h:pepperl-fuchs:pxv100a-f200-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100a-f200-b28-v1d-6011_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3
cpe:2.3:h:pepperl-fuchs:pxv100a-f200-b28-v1d-6011:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100a-f200-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3
cpe:2.3:h:pepperl-fuchs:pgv100a-f200-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100a-f200a-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3
cpe:2.3:h:pepperl-fuchs:pgv100a-f200a-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100aq-f200a-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 2.1.1
cpe:2.3:h:pepperl-fuchs:pgv100aq-f200a-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pgv100aq-f200-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 2.1.1
cpe:2.3:h:pepperl-fuchs:pgv100aq-f200-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100aq-f200-b28-v1d_firmware:*:*:*:*:*:*:*:* 1 OR 2.1.1
cpe:2.3:h:pepperl-fuchs:pxv100aq-f200-b28-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pxv100aq-f200-b28-v1d-6011_firmware:*:*:*:*:*:*:*:* 1 OR 2.1.1
cpe:2.3:h:pepperl-fuchs:pxv100aq-f200-b28-v1d-6011:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:ohv-f230-b17_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0
cpe:2.3:h:pepperl-fuchs:ohv-f230-b17:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:oit500-f113b17-cb_firmware:*:*:*:*:*:*:*:* 1 OR 1.3.4
cpe:2.3:h:pepperl-fuchs:oit500-f113b17-cb:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:pha_firmware:*:*:*:*:*:*:*:* 1 OR 3.1.5
cpe:2.3:h:pepperl-fuchs:pha150-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha150-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha200-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha200-f200a-b17-t-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha200-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha300-f200-b17-t-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha300-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha300-f200a-b17-t-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha300-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha400-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha400-f200a-b17-t-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha400-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha500-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha500-f200a-b17-t-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha500-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha600-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha600-f200a-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha700-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:pha800-f200-b17-v1d:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:pepperl-fuchs:wcs_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610-om:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610d-om:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610dh:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610dh-om:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610h:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:pepperl-fuchs:wcs3b-ls610h-om:-:*:*:*:*:*:*:* 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: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://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device Vendor Advisory
https://cert.vde.com/en-us/advisories/vde-2021-006 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20986
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20986
History
Created Old Value New Value Data Type Notes
2022-05-10 06:26:36 Added to TrackCVE
2022-12-05 22:11:17 2021-02-16T17:15Z 2021-02-16T17:15:12 CVE Published Date updated
2022-12-05 22:11:17 2022-04-26T14:08:30 CVE Modified Date updated
2022-12-05 22:11:17 Analyzed Vulnerability Status updated