CVE-2021-22639
Fuji Electric V-Server Lite VPR File Parsing Uninitialized Pointer Remote Code Execution Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
An uninitialized pointer issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).
Se ha identificado un problema de puntero no inicializado en la manera en que la aplicación procesa archivos de proyecto, permitiendo a un atacante diseñar un archivo de proyecto especial que puede permitir una ejecución de código arbitraria en el Tellus Lite V-Simulator y V-Server Lite (versiones anteriores a 4.0.10.0)
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric V-Server Lite. 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 VPR files. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-01-05 CVE Reserved
- 2021-01-27 CVE Published
- 2024-08-03 CVE Updated
- 2024-10-14 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-824: Access of Uninitialized Pointer
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 | Third Party Advisory | |
| https://www.zerodayinitiative.com/advisories/ZDI-21-098 | Third Party Advisory |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Fujielectric Search vendor "Fujielectric" | V-server Search vendor "Fujielectric" for product "V-server" | < 4.0.10.0 Search vendor "Fujielectric" for product "V-server" and version " < 4.0.10.0" | lite |
Affected
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| Fujielectric Search vendor "Fujielectric" | V-simulator Search vendor "Fujielectric" for product "V-simulator" | < 4.0.10.0 Search vendor "Fujielectric" for product "V-simulator" and version " < 4.0.10.0" | lite |
Affected
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