Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

Combination of DNS64 and RPZ Can Lead to Crash

Disclosure Date: January 16, 2019 •
CVE-2017-3135 CVSS v3 Base Score: 5.9
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Under some conditions when using both DNS64 and RPZ to rewrite query responses, query processing can resume in an inconsistent state leading to either an INSIST assertion failure or an attempt to read through a NULL pointer. Affects BIND 9.8.8, 9.9.3-S1 –> 9.9.9-S7, 9.9.3 –> 9.9.9-P5, 9.9.10b1, 9.10.0 –> 9.10.4-P5, 9.10.5b1, 9.11.0 –> 9.11.0-P2, 9.11.1b1.

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CVSS V3 Severity and Metrics
Base Score:
5.9 Medium
Impact Score:
3.6
Exploitability Score:
2.2
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
BIND 9 9.8.8, 9.9.3-S1 -> 9.9.9-S7, 9.9.3 -> 9.9.9-P5, 9.9.10b1, 9.10.0 -> 9.10.4-P5, 9.10.5b1, 9.11.0 -> 9.11.0-P2, 9.11.1b1
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • debian,
  • isc,
  • netapp,
  • redhat

Products

  • bind 9.10.0,
  • bind 9.10.4,
  • bind 9.10.5,
  • bind 9.11.0,
  • bind 9.11.1,
  • bind 9.9.10,
  • bind 9.9.3,
  • bind 9.9.8,
  • bind 9.9.9,
  • data ontap edge -,
  • debian linux 8.0,
  • debian linux 9.0,
  • element software management node -,
  • enterprise linux desktop 7.0,
  • enterprise linux server 7.0,
  • enterprise linux server aus 7.3,
  • enterprise linux server aus 7.4,
  • enterprise linux server aus 7.6,
  • enterprise linux server eus 7.3,
  • enterprise linux server eus 7.4,
  • enterprise linux server eus 7.5,
  • enterprise linux server eus 7.6,
  • enterprise linux server tus 7.3,
  • enterprise linux server tus 7.6,
  • enterprise linux workstation 7.0
Technical Analysis