CVE-2021-46699
mediumpriority · track · 32EPSS 0.015 · 73 %ileDEEURUUSEPSS · scored 2026-10-27
A vulnerability has been identified in Simcenter Femap (All versions < V2022.1.1). Affected application contains a stack based buffer overflow vulnerability while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15061)
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSimcenter Femapsiemens_psirt
Update to V2022.1.1 or later version
https://support.sw.siemens.com/ - FixedSimcenter Femapcisa_csaf_ot
Update to V2022.1.1 or later version
https://support.sw.siemens.com/ - MitigationSimcenter Femapsiemens_psirt
Do not open untrusted NEU or BDF files in Simcenter Femap
- MitigationSimcenter Femapcisa_csaf_ot
Do not open untrusted NEU or BDF files in Simcenter Femap
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- SSA-949188SSA-949188: File Parsing Vulnerabilities in Simcenter Femap before V2022.1.12022-02-17csaf · siemens_psirtDE
Siemens Simcenter Femap versions before V2022.1.1 are affected by vulnerabilities that could be triggered when the application reads files in .NEU or .BDF format. If a user is tricked to open a malicious file with the affected application, an attacker could leverage the vulnerability to leak information or potentially perform remote code execution in the context of the current process. Siemens recommends to update to the latest version line of Simcenter Femap and to avoid opening of untrusted files from unknown sources.
- ICSA-22-069-10Siemens Simcenter Femap2022-02-17icsa · cisa_csaf_otUS
Siemens Simcenter Femap versions before V2022.1.1 are affected by vulnerabilities that could be triggered when the application reads files in .NEU or .BDF format. If a user is tricked to open a malicious file with the affected application, an attacker could leverage the vulnerability to leak information or potentially perform remote code execution in the context of the current process. Siemens recommends to update to the latest version line of Simcenter Femap and to avoid opening of untrusted files from unknown sources.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://cert-portal.siemens.com/productcert/pdf/ssa-949188.pdfcnnvd
- https://cert-portal.siemens.com/productcert/txt/ssa-949188.txtPatchcnnvd
- https://cxsecurity.com/cveshow/CVE-2021-46699/cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-22-069-10cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022021725cnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-509/cnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-949188.pdfenisa_euvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-509/enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan