CVE-2010-4709

Severity: high (CVSS 7.6 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 16.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2011-01-28 · updated 2026-06-16
Weakness: CWE-119

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.

Affected products

Automatedsolutions Modbus/Tcp Master Opc Server: through 3.0.1; 2.0, 2.0_build_1, 2.0a, 2.1, 2.2, 2.2a (+27)

References

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

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