Operational Defect Database
BugZero found this defect 1860 days ago.
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WatchGuard Technologies | kA10H000000g3SRSAY
Websites do not load through HTTPS proxy when Perfect Forward Secrecy is set to Allow in TLS Profile
Last update date:
4/17/2019
Affected products:
Firebox M200
Firebox M300
Firebox M270
Firebox M370
Firebox M470
Firebox M570
Firebox M670
Firebox M290
Firebox M390
Firebox M400
Firebox M500
Firebox M440
Affected releases:
All
Fireware
12.x
12.4.x
Fixed releases:
All
Description:
Issue
After you upgrade your Firebox to Fireware v12.4, some websites can fail to load through the HTTPS proxy. The problem occurs if you use an HTTPS proxy that has Perfect Forward Secrecy set to the default setting of Allowed in the TLS profile set. This issue occurs in Google Chrome and Mozilla Firefox web browsers. The browsers may show these errors:ERR_SSL_VERSION_INTERFERENCESSL_ERROR_NO_CYPHER_OVERLAPMicrosoft Internet Explorer and Edge browsers are not impacted.
