CVE-1999-0635

Summary

CVE-1999-0635 is a vulnerability in outdated implementations of the Echo protocol. If an attacker sends specific malicious packets to a vulnerable system, it may reflect the packets back with sensitive information, leading to unintended data disclosure. The Echo service should be disabled or updated to mitigate this risk. This issue was first identified in 1999 and can potentially affect various network devices and applications.

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