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Cisco Bug: CSCvt63292 - OSX: Umbrella module doesn't use UDP 443 when custom resolver is configured and UDP 53 is blocked

Last Modified

Apr 19, 2020

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

4.8(2045)

Description (partial)

Symptom:
Umbrella module is in unprotected state when a custom resolver is configured and port udp/53 is blocked.
Umbrella should then communicate over udp/443, but does not.

Conditions:
Configure one or more custom resolver(s) in Orginfo.json
Port 53 to the custom resolver is blocked.
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Bug Details Include

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