Stack-based buffer overflow in BKFSim_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000 R3.09.50 and earlier, CENTUM VP R5.03.20 and earlier, Exaopc R3.72.00 and earlier, B/M9000CS R5.05.01 and earlier, and B/M9000 VP R7.03.01 and earlier, when FCS/Test Function is enabled, allows remote attackers to execute arbitrary code via a crafted packet.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| http://www.yokogawa.com/dcs/security/ysar/YSAR-14-0002E.pdf | vendor advisory |
| http://www.exploit-db.com/exploits/34009 | exploit |
| http://ics-cert.us-cert.gov/advisories/ICSA-14-189-01 | third party advisory us government resource |
| http://osvdb.org/show/osvdb/108756 | vdb entry |
| http://packetstormsecurity.com/files/127382/Yokogawa-CS3000-BKFSim_vhfd.exe-Buffer-Overflow.html | exploit |