CVE-2010-4709 describes a heap-based buffer overflow vulnerability in Automated Solutions Modbus/TCP Master OPC Server versions prior to 3.0.2. This flaw allows remote attackers to trigger a denial of service or potentially execute arbitrary code by sending a specially crafted MODBUS response packet with a malformed length field. With a CVSS score of 7.6, this vulnerability is considered highly severe, requiring low attack complexity but offering complete confidentiality, integrity, and availability impacts. While not listed in CISA's KEV catalog, a Proof-of-Concept exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.0.1CPE matchmatch criteria | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:*:*:*:*:*:*:*:* | ||
2.0CPE matchmatch criteria | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0:*:*:*:*:*:*:* | ||
2.0_build_1CPE matchmatch criteria | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0_build_1:*:*:*:*:*:*:* | ||
2.0aCPE matchmatch criteria | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0a:*:*:*:*:*:*:* | ||
2.1CPE matchmatch criteria | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:C/I:C/A:C
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Remediation records are not available for this CVE.