Heap-based buffer overflow in Siemens products - CVE-2021-34329
Published: July 15, 2021 / Updated: July 19, 2021
Vulnerability identifier: #VU54885
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34329
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the plmxmlAdapterSE70.dll library when parsing PAR files. A remote attacker can trigger heap-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
Solid Edge
JT2Go
Teamcenter Visualization
JT2Go
Teamcenter Visualization
How to mitigate CVE-2021-34329
Install updates from vendor's website.
Solid Edge - update to SE2021MP5
JT2Go - update to 13.2
Teamcenter Visualization - update to 13.2
JT2Go - update to 13.2
Teamcenter Visualization - update to 13.2