CVE-2021-46159
Siemens Simcenter Femap NEU File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
A vulnerability has been identified in Simcenter Femap V2020.2 (All versions), Simcenter Femap V2021.1 (All versions). Affected application contains an out of bounds write past the end of an allocated structure while parsing specially crafted NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15050)
Se ha identificado una vulnerabilidad en Simcenter Femap versión V2020.2 (Todas las versiones), Simcenter Femap versión V2021.1 (Todas las versiones). La aplicación afectada contiene una escritura fuera de límites más allá del final de una estructura asignada mientras analiza archivos NEU especialmente diseñados. Esto podría permitir a un atacante ejecutar código en el contexto del proceso actual. (ZDI-CAN-15050)
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens Simcenter Femap. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of NEU files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-01-07 CVE Reserved
- 2022-02-09 CVE Published
- 2024-08-04 CVE Updated
- 2024-10-25 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-22-314 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf | 2022-02-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2020.2 Search vendor "Siemens" for product "Simcenter Femap" and version "2020.2" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2020.2 Search vendor "Siemens" for product "Simcenter Femap" and version "2020.2" | maintenance_pack1 |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2020.2 Search vendor "Siemens" for product "Simcenter Femap" and version "2020.2" | maintenance_pack2 |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2020.2 Search vendor "Siemens" for product "Simcenter Femap" and version "2020.2" | maintenance_pack3 |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2021.1 Search vendor "Siemens" for product "Simcenter Femap" and version "2021.1" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2021.1 Search vendor "Siemens" for product "Simcenter Femap" and version "2021.1" | maintenance_pack1 |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2021.1 Search vendor "Siemens" for product "Simcenter Femap" and version "2021.1" | maintenance_pack2 |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simcenter Femap Search vendor "Siemens" for product "Simcenter Femap" | 2021.1 Search vendor "Siemens" for product "Simcenter Femap" and version "2021.1" | maintenance_pack3 |
Affected
| ||||||