CVE-2017-3137

high-risk
Published 2019-01-16

Mistaken assumptions about the ordering of records in the answer section of a response containing CNAME or DNAME resource records could lead to a situation in which named would exit with an assertion failure when processing a response in which records occurred in an unusual order. Affects BIND 9.9.9-P6, 9.9.10b1->9.9.10rc1, 9.10.4-P6, 9.10.5b1->9.10.5rc1, 9.11.0-P3, 9.11.1b1->9.11.1rc1, and 9.9.9-S8.

Do I need to act?

!
28.5% chance of exploitation in next 30 days
EPSS score — higher than 72% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Debian Redhat Isc Netapp

References (22)

Third Party Advisory http://www.securityfocus.com/bid/97651
Third Party Advisory http://www.securitytracker.com/id/1038258
Third Party Advisory http://www.securitytracker.com/id/1040195
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1095
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1105
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1582
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1583
Vendor Advisory https://kb.isc.org/docs/aa-01466
Third Party Advisory https://security.gentoo.org/glsa/201708-01
Third Party Advisory https://security.netapp.com/advisory/ntap-20180802-0002/
Third Party Advisory https://www.debian.org/security/2017/dsa-3854
Third Party Advisory http://www.securityfocus.com/bid/97651
Third Party Advisory http://www.securitytracker.com/id/1038258
Third Party Advisory http://www.securitytracker.com/id/1040195
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1095
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1105
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1582
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1583
Vendor Advisory https://kb.isc.org/docs/aa-01466
Third Party Advisory https://security.gentoo.org/glsa/201708-01
and 2 more references
65
/ 100
high-risk
Severity 26/34 · High
Exploitability 15/34 · Moderate
Exposure 24/34 · High