Summary
Successful exploitation of this vulnerability could cause an internal buffer overflow, which can reboot the product.
Vulnerabilities 1
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High 7.5
Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series
A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing th…
Revision history
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#1
Publication Date
References
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ICS Advisory ICSA-22-242-04 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-22-242-04
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B