Out-of-bounds write in Fuji Electric Tellus Lite
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Fuji Electric Tellus Lite V-Simulator 5 V8 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Tellus 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 V8 files in the V-Simulator 5 component. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24771.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fuji Electric | Tellus Lite | 4.0.20.0 | — | No fix listed | CNA |
- Tellus Lite VendorFuji Electric Affected 4.0.20.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fujielectric:tellus_lite_v-simulator:4.0.20.0:*:*:*:*:*:*:* | 4.0.20.0 | Vulnerable | Fuji Electric |
- cpe:2.3:a:fujielectric:tellus_lite_v-simulator:4.0.20.0:*:*:*:*:*:*:* Versions 4.0.20.0 Vulnerable ·Fuji Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11803
- 2026-10-03 Alias added: GHSA-vvqh-p9p4-63x6
References
Advisory 1
More Fuji Electric Tellus Lite V-simulator vulnerabilities
- TI-2023-04874 Fuji Electric Tellus Lite V-Simulator Improper Access Control CVSS 3.1HIGH 8.8
- TI-2024-24569 Fuji Electric Tellus Lite V-Simulator Stack-based Buffer Overflow CVSS 4.0HIGH 8.5
- TI-2024-24562 Fuji Electric Tellus Lite V-Simulator Out-of-bounds Write CVSS 4.0HIGH 8.5
- TI-2024-10946 Stack-based buffer overflow in Fuji Electric Tellus Lite CVSS 3.1HIGH 7.8
- TI-2024-10945 Out-of-bounds write in Fuji Electric Tellus Lite CVSS 3.1HIGH 7.8
- TI-2024-10944 Stack-based buffer overflow in Fuji Electric Tellus Lite CVSS 3.1HIGH 7.8
Sources
- CVE-2024-11803 · CVE Program
- CVE-2024-11803 · NVD
- FIRST EPSS
- GHSA-vvqh-p9p4-63x6 · GitHub Advisory Database · CC BY 4.0
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