CVE-2018-7502
Beckhoff TwinCAT Privilege Escalation Vulnerability
Description
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.
INFO
Published Date :
March 23, 2018, 5:29 p.m.
Last Modified :
May 23, 2018, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-7502
.
URL | Resource |
---|---|
http://www.securityfocus.com/bid/103487 | Third Party Advisory VDB Entry |
https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf | Vendor Advisory |
https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 | Mitigation Third Party Advisory US Government Resource |
https://srcincite.io/advisories/src-2018-0007/ |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-7502
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-7502
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE ICS-CERT CWE-822 -
CVE Modified by [email protected]
May. 23, 2018
Action Type Old Value New Value Added Reference https://srcincite.io/advisories/src-2018-0007/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 20, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf No Types Assigned https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdf Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/103487 No Types Assigned http://www.securityfocus.com/bid/103487 Third Party Advisory, VDB Entry Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 Mitigation, Third Party Advisory, US Government Resource Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:beckhoff:twincat:2.11:*:*:*:*:*:*:* *cpe:2.3:a:beckhoff:twincat:3.1:*:*:*:*:*:*:* *cpe:2.3:a:beckhoff:twincat_c\+\+:3.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 27, 2018
Action Type Old Value New Value Changed Description Kernal 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. 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. Removed Reference https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02, [No Types Assigned] Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 25, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103487 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-7502
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-7502
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.02%
score
0.29657
percentile