CVE-2021-37176
Siemens Simcenter Femap MODFEM File Parsing Out-Of-Bounds Read Information Disclosure 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). The femap.exe application lacks proper validation of user-supplied data when parsing modfem files. This could result in an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14260)
Se ha identificado una vulnerabilidad en Simcenter Femap V2020.2 (Todas las versiones), Simcenter Femap V2021.1 (Todas las versiones). La aplicación femap.exe no comprueba apropiadamente los datos suministrados por el usuario cuando analiza los archivos modfem. Esto podría resultar en una lectura fuera de límites más allá del final de un búfer asignado. Un atacante podría aprovechar esta vulnerabilidad para filtrar información en el contexto del proceso actual. (ZDI-CAN-14260)
This vulnerability allows remote attackers to disclose sensitive information 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 MODFEM files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-07-21 CVE Reserved
- 2021-09-14 CVE Published
- 2024-05-30 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (2)
URL | Tag | Source |
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https://www.zerodayinitiative.com/advisories/ZDI-21-1073 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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https://cert-portal.siemens.com/productcert/pdf/ssa-997732.pdf | 2021-09-23 |
URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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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
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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
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