What is the vulnerability ID for this BIND vulnerability?

The vulnerability ID for this BIND vulnerability is CVE-2018-5734.

What is the severity rating of CVE-2018-5734?

The severity rating of CVE-2018-5734 is 7.5 (high).

How does BIND handle the malformed packet in this vulnerability?

BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode while handling the malformed packet in this vulnerability.

What software versions are affected by CVE-2018-5734?

Versions 9.10.5-s1, 9.10.5-s4, 9.10.6-s1, and 9.10.6-s2 of ISC BIND are affected by CVE-2018-5734.

Where can I find more information about CVE-2018-5734?

More information about CVE-2018-5734 can be found at the following references: [1] [2] [3].

Vulnerability/
CVE-2018-5734

high

7.5

CWE

617

16/1/2019

9/10/2019

CVE-2018-5734

First published: Wed Jan 16 2019(Updated: )

While handling a particular type of malformed packet BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode. If the receiving view has the SERVFAIL cache feature enabled, this can trigger an assertion failure in badcache.c when the request doesn't contain all of the expected information. Affects BIND 9.10.5-S1 to 9.10.5-S4, 9.10.6-S1, 9.10.6-S2.

Credit: security-officer@isc.org

Affected Software	Affected Version	How to fix
ISC BIND	=9.10.5-s1
ISC BIND	=9.10.5-s4
ISC BIND	=9.10.6-s1
ISC BIND	=9.10.6-s2
Netapp Data Ontap Edge
Netapp Solidfire Element Os Management Node

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Frequently Asked Questions

What is the vulnerability ID for this BIND vulnerability?
The vulnerability ID for this BIND vulnerability is CVE-2018-5734.
What is the severity rating of CVE-2018-5734?
The severity rating of CVE-2018-5734 is 7.5 (high).
How does BIND handle the malformed packet in this vulnerability?
BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode while handling the malformed packet in this vulnerability.
What software versions are affected by CVE-2018-5734?
Versions 9.10.5-s1, 9.10.5-s4, 9.10.6-s1, and 9.10.6-s2 of ISC BIND are affected by CVE-2018-5734.
Where can I find more information about CVE-2018-5734?
More information about CVE-2018-5734 can be found at the following references: [1] [2] [3].

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agent/softwarecombine
agent/last-modified-date
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agent/software-canonical-lookup-request
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canonical/isc bind
version/isc bind/9.10.5-s1
version/isc bind/9.10.5-s4
version/isc bind/9.10.6-s1
version/isc bind/9.10.6-s2
vendor/netapp
canonical/netapp data ontap edge
canonical/netapp solidfire element os management node

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