// For flags

CVE-2017-3135

Combination of DNS64 and RPZ Can Lead to Crash

Severity Score

5.9
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En ciertas condiciones, al emplear DNS64 y RPZ para rescribir respuestas a consultas, el procesamiento de consultas puede continuar de forma inconsistente, lo que puede conducir a un fallo de aserción de INSIST o a un intento para leer a través de un puntero NULL. Afecta a BIND en su versión 9.8.8, desde la versión 9.9.3-S1 hasta la 9.9.9-S7, desde la versión 9.9.3 hasta la 9.9.9-P5, la versión 9.9.10b1, desde la versión 9.10.0 hasta la 9.10.4-P5, la versión 9.10.5b1, desde la versión 9.11.0 hasta la 9.11.0-P2 y a la versión 9.11.1b1.

A denial of service flaw was found in the way BIND handled query responses when both DNS64 and RPZ were used. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure or a null pointer dereference via a specially crafted DNS response.

*Credits: ISC would like to thank Ramesh Damodaran(Infoblox) and Aliaksandr Shubnik (Infoblox) for reporting the issue and assisting us in the investigation.
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-12-02 CVE Reserved
  • 2017-02-16 CVE Published
  • 2024-09-16 CVE Updated
  • 2024-10-31 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.3
Search vendor "Isc" for product "Bind" and version "9.9.3"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.3
Search vendor "Isc" for product "Bind" and version "9.9.3"
s1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.8
Search vendor "Isc" for product "Bind" and version "9.9.8"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.9
Search vendor "Isc" for product "Bind" and version "9.9.9"
p5
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.9
Search vendor "Isc" for product "Bind" and version "9.9.9"
s7
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.9.10
Search vendor "Isc" for product "Bind" and version "9.9.10"
beta1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.0
Search vendor "Isc" for product "Bind" and version "9.10.0"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.4
Search vendor "Isc" for product "Bind" and version "9.10.4"
p1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.4
Search vendor "Isc" for product "Bind" and version "9.10.4"
p2
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.4
Search vendor "Isc" for product "Bind" and version "9.10.4"
p3
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.4
Search vendor "Isc" for product "Bind" and version "9.10.4"
p4
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.4
Search vendor "Isc" for product "Bind" and version "9.10.4"
p5
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.5
Search vendor "Isc" for product "Bind" and version "9.10.5"
beta1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.0
Search vendor "Isc" for product "Bind" and version "9.11.0"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.0
Search vendor "Isc" for product "Bind" and version "9.11.0"
p1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.0
Search vendor "Isc" for product "Bind" and version "9.11.0"
p2
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.1
Search vendor "Isc" for product "Bind" and version "9.11.1"
beta1
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.3"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.4
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.4"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Aus
Search vendor "Redhat" for product "Enterprise Linux Server Aus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.6"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.3"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.4
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.4"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.5
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.5"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.6"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.3
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.3"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Tus
Search vendor "Redhat" for product "Enterprise Linux Server Tus"
7.6
Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.6"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Workstation
Search vendor "Redhat" for product "Enterprise Linux Workstation"
7.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"
-
Affected
Netapp
Search vendor "Netapp"
Data Ontap Edge
Search vendor "Netapp" for product "Data Ontap Edge"
--
Affected
Netapp
Search vendor "Netapp"
Element Software Management Node
Search vendor "Netapp" for product "Element Software Management Node"
--
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected