CVE-2017-3135

Combination of DNS64 and RPZ Can Lead to Crash

HIGH
7.5
CVSS Score
Published: January 16, 2019 at 08:00 PM UTC
Updated: June 17, 2026 at 01:17 AM UTC
10 products affected across 4 vendorsDebian LinuxEnterprise Linux DesktopEnterprise Linux Server

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Severity
HIGH7.5
Exploit prediction
EPSS 17%

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.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

Vendor Advisoryx_refsource_REDHATThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0276.html
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/96150
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1037801
x_refsource_CONFIRMVendor Advisory
https://kb.isc.org/docs/aa-01453
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/201708-01
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2017/dsa-3795

CVSS

7.5HIGHisc
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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