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Privileges Required
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0

An error processing RPZ rules can cause named to loop endlessly after handling a query

Disclosure Date: January 16, 2019
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Description

If named is configured to use Response Policy Zones (RPZ) an error processing some rule types can lead to a condition where BIND will endlessly loop while handling a query. Affects BIND 9.9.10, 9.10.5, 9.11.0->9.11.1, 9.9.10-S1, 9.10.5-S1.

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CVSS V3 Severity and Metrics
Base Score:
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Impact Score:
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Exploitability Score:
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Vector:
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Attack Vector (AV):
Unknown
Attack Complexity (AC):
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Privileges Required (PR):
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User Interaction (UI):
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Scope (S):
Unknown
Confidentiality (C):
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Integrity (I):
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Availability (A):
Unknown

General Information

Vendors

  • isc,
  • netapp

Products

  • bind,
  • bind 9.10.5,
  • bind 9.9.10,
  • data ontap edge -,
  • element software -,
  • oncommand balance -
Technical Analysis