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Cisco Bug: CSCze87143 - Removal of RC4 as a SSL Cipher

Last Modified

Apr 14, 2020

Products (31)

  • Cisco Firepower Management Center
  • Cisco FirePOWER Appliance 8260
  • Sourcefire Defense Center 1000 Chassis
  • Sourcefire 3D6500 Sensor
  • Cisco FirePOWER Appliance 8120
  • Cisco FirePOWER Appliance 8130
  • Cisco FirePOWER Appliance 8140
  • Cisco FirePOWER Appliance 8270
  • Cisco NGIPS Virtual Appliance
  • Cisco FirePOWER Appliance 8250
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Known Affected Releases

Description (partial)

Cisco Firepower Management Center includes a version of OpenSSL that is affected by the vulnerabilities identified by the following Common
Vulnerability and Exposures (CVE) IDs:
This bug was opened to address the potential impact on this product. The product supports the Open Secure Sockets Layer (OpenSSL) Rivest Cipher 4
ciphers which are considered less secure than the other more modern encryption algorithms. The product needs to remove support for RC4 ciphers or
make that support configurable by the user. 

Devices running the Rivest Cipher 4 (RC4).
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Bug Details Include

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