Buffer overflow in the lm_tcp service in Invensys Wonderware InBatch 8.1 and 9.0, as used in Invensys Foxboro I/A Series Batch 8.1 and possibly other products, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted request to port 9001.
http://www.vupen.com/english/advisories/2010/3244
http://www.us-cert.gov/control_systems/pdf/ICSA-10-348-01.pdf
http://www.kb.cert.org/vuls/id/647928
http://www.exploit-db.com/exploits/15707
http://secunia.com/advisories/42528
http://iom.invensys.com/EN/pdfLibrary/SecurityAlert_Invensys_SecurityAlert-LFSEC00000051_12-10.pdf
http://iom.invensys.com/EN/Pages/IOM_CyberSecurityUpdates.aspx