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Cisco Bug: CSCuw24786 - HTTPS sites not supporting compression fail when decrypted on 8.x

Last Modified

Jan 27, 2017

Products (1)

  • Cisco Web Security Appliance

Known Affected Releases

8.0.7-142 8.0.8-MR-113 8.5.1-021 8.5.2-027

Description (partial)

Access to certain websites will fail after upgrade from 7.5 to 8.x versions

1) HTTPS proxy enabled and HTTPS access being decrypted by WSA
2) Destination server rejects SSL Client Hello's which have TLS compression enabled
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Bug Details Include

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  • Status
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