CVE-2018-7502
published 2018-03-23CVE-2018-7502: 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…
PriorityP340high7.8CVSS 3.0
AVLACLPRLUINSUCHIHAH
EPSS
0.56%
42.2th percentile
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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| beckhoff | twincat | — | — |
| beckhoff | twincat | — | — |
| beckhoff | twincat_c | — | — |
| ics-cert | beckhoff_twincat_plc_products | — | — |
CVSS provenance
nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
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CISA ICS
Beckhoff TwinCAT
cisa_ics·2018-03-22
Beckhoff TwinCAT
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Beckhoff TwinCAT
Last RevisedMarch 22, 2018
Alert CodeICSA-18-081-02
## CVSS v3 7.8
ATTENTION: Low skill level to exploit.
Vendor: Beckhoff
Equipment: TwinCAT
Vulnerability: Untrusted Pointer Dereference
## AFFECTED PRODUCTS
Beckhoff reports that the vulnerability affects the following TwinCAT PLC products:
- TwinCAT 3.1 Build 4022.4 or prior,
- TwinCAT 2.11 R3 2259 or prior, and
- TwinCAT 3.1 C++ / Matlab (TC1210/TC1220/TC1300/TC1320).
## IMPACT
Successful exploitation of this vulnerability could allow local attackers to escalate privileges.
## MITIGATION
Beckhoff r
GHSA
GHSA-v98p-fx5c-967q: Kernel drivers in Beckhoff TwinCAT 3
ghsa_unreviewed·2022-05-14
CVE-2018-7502 [HIGH] CWE-20 GHSA-v98p-fx5c-967q: Kernel drivers in Beckhoff TwinCAT 3
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.securityfocus.com/bid/103487https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdfhttps://ics-cert.us-cert.gov/advisories/ICSA-18-081-02https://srcincite.io/advisories/src-2018-0007/http://www.securityfocus.com/bid/103487https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdfhttps://ics-cert.us-cert.gov/advisories/ICSA-18-081-02https://srcincite.io/advisories/src-2018-0007/
2018-03-23
Published