Vulnerability CVE-2021-22641


Published: 2021-01-27

Description:
A heap-based buffer overflow 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).

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Fujielectric -> V-server 
Fujielectric -> V-simulator 

 References:
https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01
https://www.zerodayinitiative.com/advisories/ZDI-21-099/

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