CVE-2021-38434
FATEK Automation WinProladder
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.
FATEK Automation WinProladder versiones 3.30 y anteriores, no comprueba correctamente los datos suministrados por el usuario cuando analiza los archivos de proyecto, que podría resultar en una extensión de signo no esperada. Un atacante podría aprovechar esta vulnerabilidad para ejecutar código arbitrario
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fatek Automation WinProladder. 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 PDW files. An unexpected sign extension can result in a write outside the bounds of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-08-10 CVE Reserved
- 2021-10-14 CVE Published
- 2024-09-16 CVE Updated
- 2024-11-04 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-194: Unexpected Sign Extension
CAPEC
References (1)
URL | Tag | Source |
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https://us-cert.cisa.gov/ics/advisories/icsa-21-280-06 | Third Party Advisory |
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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 |
Fatek Search vendor "Fatek" | Winproladder Search vendor "Fatek" for product "Winproladder" | <= 3.30 Search vendor "Fatek" for product "Winproladder" and version " <= 3.30" | - |
Affected
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