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Cisco Bug: CSCvh97594 - ssl inspection cache can become unbalanced, leading to premature removal of recently used items

Last Modified

May 21, 2019

Products (32)

  • Cisco Firepower Management Center
  • Cisco FirePOWER Appliance 8260
  • Cisco FirePOWER Appliance 8120
  • Cisco FirePOWER Appliance 7050
  • Cisco FirePOWER Appliance 8360
  • Cisco Firepower Management Center 2500
  • Cisco FirePOWER Appliance 8350
  • Cisco AMP 8150
  • Cisco FirePOWER Appliance 8140
  • Cisco AMP 7150
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Known Affected Releases

6.1.0 6.2.0 6.2.1 6.2.2 6.2.3 6.3.0

Description (partial)

Symptom:
Symptoms vary, but will generally be noticed as a failure to decrypt sessions, or an ERR_SSL_PROTOCOL_ERROR displayed in the client browser.

SSL session connection events might display one of the following errors:
INCOMPLETE_SESS_DATA, SESSION_UNKNOWN, Unsupported Cipher Suite

Conditions:
Physical and virtual managed devices, ASA with FIREPOWER Services devices, and physical and virtual Firepower Threat Defense devices with an SSL policy.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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