Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before…
Priority MEDIUM 50CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.
Why it matters now
EPSS 0.16195 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 34
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:*:*:*:*:*:*:*:* | up to 3.0.1 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0_build_1:*:*:*:*:*:*:* | 2.0_build_1 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0a:*:*:*:*:*:*:* | 2.0a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2a:*:*:*:*:*:*:* | 2.2a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3a:*:*:*:*:*:*:* | 2.3a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | Automatedsolutions |
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:*:*:*:*:*:*:*:* Versions up to 3.0.1 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0_build_1:*:*:*:*:*:*:* Versions 2.0_build_1 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0a:*:*:*:*:*:*:* Versions 2.0a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2a:*:*:*:*:*:*:* Versions 2.2a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3a:*:*:*:*:*:*:* Versions 2.3a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Automatedsolutions
Show 24 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4a:*:*:*:*:*:*:* | 2.4a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6a:*:*:*:*:*:*:* | 2.6a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6b:*:*:*:*:*:*:* | 2.6b | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7a:*:*:*:*:*:*:* | 2.7a | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7b:*:*:*:*:*:*:* | 2.7b | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7c:*:*:*:*:*:*:* | 2.7c | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7d:*:*:*:*:*:*:* | 2.7d | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7e:*:*:*:*:*:*:* | 2.7e | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7f:*:*:*:*:*:*:* | 2.7f | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.1:*:*:*:*:*:*:* | 2.9.1 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.4:*:*:*:*:*:*:* | 2.9.4 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.5:*:*:*:*:*:*:* | 2.9.5 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9_build_2.9.3:*:*:*:*:*:*:* | 2.9_build_2.9.3 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.10:*:*:*:*:*:*:* | 2.10 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.11:*:*:*:*:*:*:* | 2.11 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12:*:*:*:*:*:*:* | 2.12 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.1:*:*:*:*:*:*:* | 2.12.1 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.3:*:*:*:*:*:*:* | 2.12.3 | Vulnerable | Automatedsolutions |
| cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | Automatedsolutions |
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4a:*:*:*:*:*:*:* Versions 2.4a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6a:*:*:*:*:*:*:* Versions 2.6a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6b:*:*:*:*:*:*:* Versions 2.6b Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7a:*:*:*:*:*:*:* Versions 2.7a Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7b:*:*:*:*:*:*:* Versions 2.7b Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7c:*:*:*:*:*:*:* Versions 2.7c Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7d:*:*:*:*:*:*:* Versions 2.7d Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7e:*:*:*:*:*:*:* Versions 2.7e Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7f:*:*:*:*:*:*:* Versions 2.7f Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.1:*:*:*:*:*:*:* Versions 2.9.1 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.4:*:*:*:*:*:*:* Versions 2.9.4 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.5:*:*:*:*:*:*:* Versions 2.9.5 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9_build_2.9.3:*:*:*:*:*:*:* Versions 2.9_build_2.9.3 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.10:*:*:*:*:*:*:* Versions 2.10 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12:*:*:*:*:*:*:* Versions 2.12 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.1:*:*:*:*:*:*:* Versions 2.12.1 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.3:*:*:*:*:*:*:* Versions 2.12.3 Vulnerable ·Automatedsolutions
- cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·Automatedsolutions
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4709
- 2026-10-03 Alias added: GHSA-386v-w8vv-pcqx
References
Sources
- CVE-2010-4709 · CVE Program
- CVE-2010-4709 · NVD
- FIRST EPSS
- GHSA-386v-w8vv-pcqx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences