Description
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0->9.8.8, 9.9.0->9.9.10-P1, 9.10.0->9.10.5-P1, 9.11.0->9.11.1-P1, 9.9.3-S1->9.9.10-S2, 9.10.5-S1->9.10.5-S2.
Published: 2019-01-16
Score: 7.5 High
EPSS: 32.6% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Upgrade to the patched release most closely related to your current version of BIND. These can all be downloaded from http://www.isc.org/downloads. BIND 9 version 9.9.10-P2 BIND 9 version 9.10.5-P2 BIND 9 version 9.11.1-P2 BIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers. BIND 9 version 9.9.10-S3 BIND 9 version 9.10.5-S3


Vendor Workaround

The effects of this vulnerability can be mitigated by using Access Control Lists (ACLs) that require both address range validation and use of TSIG authentication in conjunction. For information on how to configure this type of compound authentication control, please see: https://kb.isc.org/article/AA-00723/0/Using-Access-Control-Lists-ACLs-with-both-addresses-and-keys.html. Administrators who have made use of named.conf option "update-policy local;" should patch their servers as soon as possible and if this is not possible should replace the update-policy configuration statement with an allow-update statement implementing the key requirement for updates but additionally imposing an IP ACL limitation, e.g.: allow-update { !{ !localhost; }; key local-ddns; };

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1025-1 bind9 security update
Debian DSA Debian DSA DSA-3904-1 bind9 security update
Ubuntu USN Ubuntu USN USN-3346-1 bind9 vulnerabilities
Ubuntu USN Ubuntu USN USN-3346-3 Bind vulnerabilities
History

No history.

Subscriptions

Debian Debian Linux
Isc Bind
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Server Tus Enterprise Linux Workstation
cve-icon MITRE

Status: PUBLISHED

Assigner: isc

Published:

Updated: 2024-09-16T16:14:21.796Z

Reserved: 2016-12-02T00:00:00.000Z

Link: CVE-2017-3143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-01-16T20:29:00.580

Modified: 2024-11-21T03:24:55.427

Link: CVE-2017-3143

cve-icon Redhat

Severity : Important

Publid Date: 2017-06-29T00:00:00Z

Links: CVE-2017-3143 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses