CVE-2017-14023

CVSS V2 Medium 4 CVSS V3 Medium 4.9
Description
An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all versions. The improper input validation vulnerability has been identified, which may allow an authenticated remote attacker who is a member of the administrators group to crash services by sending specially crafted messages to the DCOM interface.
Overview
  • CVE ID
  • CVE-2017-14023
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-11-06T22:29:00
  • Last Modified Date
  • 2021-11-15T19:49:09
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:siemens:simatic_pcs7:8.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:simatic_wincc:7.3:update13:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:simatic_pcs7:8.2:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 4.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01 Third Party Advisory US Government Resource
http://www.securitytracker.com/id/1039729 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/101680 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-14023
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14023
History
Created Old Value New Value Data Type Notes
2022-05-10 06:47:20 Added to TrackCVE
2022-12-02 22:48:44 2017-11-06T22:29Z 2017-11-06T22:29:00 CVE Published Date updated
2022-12-02 22:48:44 2021-11-15T19:49:09 CVE Modified Date updated
2022-12-02 22:48:44 Analyzed Vulnerability Status updated