Vulnerability · Published Jan 27, 2021 · Assigned by icscert
CVE-2021-22641
High 7.8
In plain English
A high-severity heap buffer overflow in Tellus Lite V-Simulator and V-Server Lite. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 82% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)2.2%top 17.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Tellus Lite V-Simulator and V-Server Lite | Versions prior to 4.0.10.0 |
Weakness: CWE-122
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-099/ x_refsource_MISC