In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4, system calls read directly from memory addresses within the control program area without any verification. Manipulating this data could allow attacker data to be copied anywhere within memory.
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 |
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https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/ | vendor advisory |
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02 | third party advisory us government resource |
http://www.securityfocus.com/bid/103947 | third party advisory vdb entry |