CVE-2017-3137

Impact:
Important
Public Date:
2017-04-12
CWE:
CWE-617
Bugzilla:
1441133: CVE-2017-3137 bind: Processing a response containing CNAME or DNAME with unusual order can crash resolver
A denial of service flaw was found in the way BIND handled a query response containing CNAME or DNAME resource records in an unusual order. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.

Find out more about CVE-2017-3137 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 7.5
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact High

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (bind) RHSA-2017:1095 2017-04-19
Red Hat Enterprise Linux Server TUS (v. 6.6) (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux Advanced Update Support 6.4 (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux 6 (bind) RHSA-2017:1105 2017-04-20
Red Hat Enterprise Linux Advanced Update Support 6.5 (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux Advanced Update Support 6.2 (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux Extended Update Support 6.7 (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux Extended Update Support 7.2 (bind) RHSA-2017:1583 2017-06-28
Red Hat Enterprise Linux Server TUS (v. 6.5) (bind) RHSA-2017:1582 2017-06-28
Red Hat Enterprise Linux Advanced Update Support 6.6 (bind) RHSA-2017:1582 2017-06-28

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 bind97 Will not fix
Red Hat Enterprise Linux 5 bind Will not fix

Acknowledgements

Red Hat would like to thank ISC for reporting this issue.

External References

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