Summary
Successful exploitation of these vulnerabilities could allow an authenticated remote attacker to execute arbitrary code on the system or intercept and decrypt encrypted traffic.
Vulnerabilities 2
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Critical 9.8
GE Reason RT43X Clocks Code Injection
A code injection vulnerability exists in one of the webpages in GE Reason RT430, RT431 & RT434 GNSS clocks in firmware versions prior to version 08A06 that could allow an authenticated remote attacker to execute arbitrary code on the system.
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Medium 5.3
GE Reason RT43X Clocks Use of Hard-coded Cryptographic Key
By having access to the hard-coded cryptographic key for GE Reason RT430, RT431 & RT434 GNSS clocks in firmware versions prior to version 08A06, attackers would be able to intercept and decrypt encrypted traffic through an HTTPS connection.
Revision history
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#1
ICSA-21-005-03 GE Reason RT43X Clocks
References
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ICS Advisory ICSA-21-005-03 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-005-03
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Recommended Practices
https://www.cisa.gov/news-events/ics-advisories/icsa-21-005-03
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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