Stack-based buffer overflow in Siemens products - CVE-2021-44165
Published: January 5, 2022
Vulnerability identifier: #VU59225
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-44165
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the web application. A remote administrator can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
POWER METER SICAM Q100 (7KG9501-0AA01-0AA1)
POWER METER SICAM Q100 (7KG9501-0AA01-2AA1)
POWER METER SICAM Q100 (7KG9501-0AA31-0AA1)
POWER METER SICAM Q100 (7KG9501-0AA31-2AA1)
POWER METER SICAM Q100 (7KG9501-0AA01-2AA1)
POWER METER SICAM Q100 (7KG9501-0AA31-0AA1)
POWER METER SICAM Q100 (7KG9501-0AA31-2AA1)
How to mitigate CVE-2021-44165
Install updates from vendor's website.
POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) - update to 2.41
POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) - update to 2.41