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Cisco Bug: CSCvu57167 - Enhancement: Support for CUCM certificate with RSA key greater than 2048 bits.

Last Modified

Jun 19, 2020

Products (1)

  • Cisco TelePresence IX5000 Series

Known Affected Releases

9.1.1

Description (partial)

Symptom:
At the moment, IX does not support CUCM certificate with a RSA key greater than 2048 bits.
if the CUCM certificate has a RSA key longer than 2048 bits, IX5000 devices cannot verify the device's signed configuration file. (SEPXX.cnf.xml.sng).

The logs logs will show
- keys larger than 2048 bits not supported
- req-type     : 5 (VERIFY_FILE)
status       : 0 (OK)
errcode      : 8 (VERIFY)
sub-errcode  : 14 (BAD_MOD_LEN)
err-desc     : <bad modulus length>

Conditions:
All IX devices
CUCM certificate with RSA key greater than 2048 bits.
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Bug Details Include

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