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Vulnerability record · CVE-2010-4709 · published 28 January 2011

CVE-2010-4709: Automatedsolutions modbus\/tcp master opc server memory buffer overflow vulnerability

Automatedsolutions · Modbus\/Tcp Master Opc Server

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.

7.6 CVSS 2.0 High EPSS 16% · top 3.2% CWE-119 · Memory buffer overflow
7.6CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://automatedsolutions.com/pub/asmbtcpopc/readme.htm
http://secunia.com/advisories/43029 Vendor Advisory
http://www.exploit-db.com/exploits/16040 Exploit
http://www.kb.cert.org/vuls/id/768840 US Government Resource
http://www.securityfocus.com/bid/45974 Exploit
http://www.us-cert.gov/control_systems/pdf/ICSA-10-322-02A.pdf
http://www.vupen.com/english/advisories/2011/0209 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/64944
http://automatedsolutions.com/pub/asmbtcpopc/readme.htm
http://secunia.com/advisories/43029 Vendor Advisory
http://www.exploit-db.com/exploits/16040 Exploit
http://www.kb.cert.org/vuls/id/768840 US Government Resource
http://www.securityfocus.com/bid/45974 Exploit
http://www.us-cert.gov/control_systems/pdf/ICSA-10-322-02A.pdf
http://www.vupen.com/english/advisories/2011/0209 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/64944

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Source: NIST National Vulnerability Database (record CVE-2010-4709), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.