Stack-based buffer overflow in Siemens products - CVE-2018-11463
Published: December 12, 2018
Vulnerability identifier: #VU16510
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-11463
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The vulnerability exists due to stack-based buffer overflow in the service command application when handling malicious input. A local attacker can execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
SINUMERIK 808D
SINUMERIK 840D
SINUMERIK 828D
SINUMERIK 840D
SINUMERIK 828D
How to mitigate CVE-2018-11463
Update SINUMERIK 828D to version 4.7 SP6 HF1.
Update SINUMERIK 840D to version 4.7 SP6 HF5 or 4.8 SP3.
Update SINUMERIK 840D to version 4.7 SP6 HF5 or 4.8 SP3.
SINUMERIK 828D - update to 4.7 SP6 HF1
SINUMERIK 840D - addressed in versions 4.7 SP6 HF5, 4.8 SP3
SINUMERIK 840D - addressed in versions 4.7 SP6 HF5, 4.8 SP3