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Cisco Bug: CSCus02961 - Weak HMAC options on SSH for WLC, SHA2 support

Last Modified

Mar 08, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.4(121.0) 7.6(130.0) 8.0(100.0)

Description (partial)

<B>Symptom:</B>
WLC is offering weak HMAC options, and there is no direct way to configure them, nor there is a 
way to force SHA2


Normal mode:
[LOCAL] : Available Remote Send Macs = hmac-md5,hmac-sha1,hmac-ripemd160,hmac-
ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96


FIPS mode:
[LOCAL] : Available Remote Send Macs = hmac-sha1

<B>Conditions:</B>
SSH connection
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
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