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Cisco Bug: CSCuo54980 - CX PRSM: URL String Objects Do Not Match All Domains Properly

Last Modified

Nov 27, 2020

Products (1)

  • Cisco ASA Next-Generation Firewall Services

Known Affected Releases

9.1(3.0.13)

Description (partial)

Symptom:
URL Objects in PRSM that contain wildcard strings with the "*" character do not match base domains and subdomains properly.

Conditions:
1.  Must be using URL objects with wildcard strings in PRSM to block domains and subdomains
2.  This does not work for domain names that have more than 3 numbers or 5 letters before the matched string
3.  This does not work for any subdomains aside from mail.domain.com
4.  This does not work for basketball.edu
5.  Confirmed in 9.1.3(13) release of PRSM but likely affects other versions as well
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Bug Details Include

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