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Cisco Bug: CSCvi84869 - TLS 1.3 connections without middlebox compatibility mode fail to negotiate

Last Modified

Oct 17, 2018

Products (1)

  • Cisco Firepower Management Center

Known Affected Releases

6.1.0 6.2.0 6.2.1 6.2.2 6.2.3 6.3.0

Description (partial)

Symptom:
Attempting to establish a TLS 1.3 connection without middlebox compatibility mode will fail with a hung connection.

Conditions:
Physical and virtual managed devices, ASA with FirePOWER Services devices, and physical and virtual Firepower Threat Defense devices.

SSL policy enabled with a do not decrypt action.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
  • Related Community Discussions
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