Insecure DLL loading in FactoryTalk Linx Gateway and RSLinx Classic - CVE-2018-10619

 

Insecure DLL loading in FactoryTalk Linx Gateway and RSLinx Classic - CVE-2018-10619

Published: June 7, 2018 / Updated: June 17, 2021


Vulnerability identifier: #VU13233
CSH Severity: Low
CVSS v4: 9.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H]
CVE-ID: CVE-2018-10619
CWE-ID: CWE-427
Exploitation vector: Local access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a local attacker to gain elevated privileges on vulnerable system.

The weakness exists due to insecure .dll loading mechanism when opening files. A local attacker can place a file along with specially crafted .dll file on a remote SBM or WebDAV share and execute arbitrary code on the target system with elevated privileges.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

FactoryTalk Linx Gateway
RSLinx Classic
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power
Opensuse

How to mitigate CVE-2018-10619

Install update from vendor's website.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins