UpHeron
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Servers and applications

CVE-2017-3135

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.

Severity
Medium 5.9
Published
16 Jan 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
17% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Null pointer dereference (CWE-476)
Attack
Over the network · Only under certain conditions · No login needed · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.11.1-beta1
  • Version 9.11.0-p2
  • Version 9.11.0-p1
  • Version 9.11.0
All 17 release lines
  • Version 9.9.3
  • Version 9.9.3-s1
  • Version 9.9.8
  • Version 9.9.9-p5
  • Version 9.9.9-s7
  • Version 9.9.10-beta1
  • Version 9.10.0
  • Version 9.10.4-p1
  • Version 9.10.4-p2
  • Version 9.10.4-p3
  • Version 9.10.4-p4
  • Version 9.10.4-p5
  • Version 9.10.5-beta1
  • Version 9.11.0
  • Version 9.11.0-p1
  • Version 9.11.0-p2
  • Version 9.11.1-beta1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-3135
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-3135