Summary
Successful exploitation of this vulnerability could allow an attacker to crash the device being accessed using a denial-of-service attack.
Vulnerabilities 1
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High 7.5
WAGO: PLC families 750-88x and 750-352 prone to DoS attack
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
Revision history
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#2
ICSA-20-308-01 WAGO Series 750-88x and 750-352 (Update A)
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#1
ICSA-20-308-01 WAGO Series 750-88x and 750-352
References
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ICS Advisory ICSA-20-308-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-20-308-01
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Recommended Practices
https://www.cisa.gov/news-events/ics-advisories/icsa-20-308-01
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B