National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-5734 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/103189 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040438 Third Party Advisory VDB Entry
https://kb.isc.org/docs/aa-01562 Vendor Advisory
https://security.netapp.com/advisory/ntap-20180926-0005/ Third Party Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:isc:bind:9.10.5:s1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:bind:9.10.5:s4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:bind:9.10.6:s1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:isc:bind:9.10.6:s2:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:netapp:solidfire_element_os_management_node:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-5734
NVD Published Date:
01/16/2019
NVD Last Modified:
10/09/2019