Executive Summary

Informations
Name CVE-2018-7502 First vendor Publication 2018-03-23
Vendor Cve Last vendor Modification 2018-05-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7502

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/103487
CONFIRM https://download.beckhoff.com/download/Document/product-security/Advisories/a...
MISC https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02
https://srcincite.io/advisories/src-2018-0007/

Alert History

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Date Informations
2021-05-04 13:20:21
  • Multiple Updates
2021-04-22 02:34:40
  • Multiple Updates
2020-05-23 01:19:13
  • Multiple Updates
2018-06-14 12:06:18
  • Multiple Updates
2018-05-23 09:19:04
  • Multiple Updates
2018-04-20 21:19:52
  • Multiple Updates
2018-03-27 09:18:55
  • Multiple Updates
2018-03-25 09:18:58
  • Multiple Updates
2018-03-23 21:20:06
  • First insertion