Cisco Bug: CSCuo17909 - WSA does not support elliptic_curves and ec_point_formats extensions
Mar 07, 2018
- Cisco Web Security Appliance
Known Affected Releases
7.5.2-HP2-303 8.0.7-142 8.0.8-MR-113 8.5.1-021 8.5.2-027
Symptom: When going to https site that uses elliptic_curves and ec_point_formats extensions in their client hellos the WSA does not support those extensions which causes the webserver to reset the connection. Conditions: When comparing the client's HELLO with the proxy's HELLO, the clients contain these extensions: Extension: ec_point_formats Extension: elliptical_curves where the proxy's does not.
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