Out-of-bounds write in Drawings SDK - CVE-2021-43336
Published: February 11, 2022 / Updated: March 7, 2023
Vulnerability identifier: #VU60538
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-2021-43336
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can create a specially crafted DXF file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
Affected software
Drawings SDK
Teamcenter Visualization
JT2Go
Solid Edge SE2023
Solid Edge SE2022
Teamcenter Visualization
JT2Go
Solid Edge SE2023
Solid Edge SE2022
How to mitigate CVE-2021-43336
Install updates from vendor's website.
Drawings SDK - update to 2022.11
Solid Edge SE2023 - update to 2023 Update2
Solid Edge SE2022 - update to 2210Update12
Solid Edge SE2023 - update to 2023 Update2
Solid Edge SE2022 - update to 2210Update12
External References
- https://www.opendesign.com/security-advisories
- https://cert-portal.siemens.com/productcert/pdf/ssa-301589.pdficsa-22-041-07-1
- https://www.zerodayinitiative.com/advisories/ZDI-22-334/
- https://www.zerodayinitiative.com/advisories/ZDI-23-127/
- https://www.zerodayinitiative.com/advisories/ZDI-23-126/
- https://www.zerodayinitiative.com/advisories/ZDI-23-125/
- https://www.zerodayinitiative.com/advisories/ZDI-23-210/
- https://www.zerodayinitiative.com/advisories/ZDI-23-209/
- https://www.zerodayinitiative.com/advisories/ZDI-23-212/