CVE-2018-7758

CVSS V2 Low 3.3 CVSS V3 Medium 6.5
Description
A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.
Overview
  • CVE ID
  • CVE-2018-7758
  • Assigner
  • cybersecurity@se.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-18T20:29:00
  • Last Modified Date
  • 2018-05-29T13:59:38
Weakness Enumerations
CWE URL
CWE-613 http://cwe.mitre.org/data/definitions/613.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:schneider-electric:micom_p141_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p141:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p142_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p142:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p143_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p143:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p145_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p145:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p642_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p642:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p643_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p643:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p645_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p645:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p849_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p849:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p746_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p746:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p841a_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p841a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p841b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p841b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p443_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p443:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p445_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p445:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p446_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p446:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p441_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p441:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p442_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p442:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p444_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p444:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p541_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p541:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p542_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p542:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p543_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p543:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p544_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p544:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p545_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p545:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:micom_p546_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:schneider-electric:micom_p546:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.3
  • Severity
  • LOW
  • Exploitability Score
  • 6.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/ Vendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/ Vendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/ Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-7758
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7758
History
Created Old Value New Value Data Type Notes
2022-05-10 18:43:04 Added to TrackCVE
2022-12-03 05:15:19 cybersecurity@schneider-electric.com cybersecurity@se.com CVE Assigner updated
2022-12-03 05:15:19 2018-04-18T20:29Z 2018-04-18T20:29:00 CVE Published Date updated
2022-12-03 05:15:19 2018-05-29T13:59:38 CVE Modified Date updated
2022-12-03 05:15:19 Analyzed Vulnerability Status updated