Cisco Bug: CSCul94773 - ASA TCP Proxy can corrupt data, cause ACK storms and session hangs
Apr 16, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: ASA TCP Proxy code is not optimal and can cause various issues, such as excessive retransmissions, ACK storms, hangs and data corruption. Conditions: This is a very rare occurrence, although some decrease in transmission speed is expected with the current implementation.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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