CVE-2017-3143

high-risk
Published 2019-01-16

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.

Do I need to act?

!
26.9% chance of exploitation in next 30 days
EPSS score — higher than 73% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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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

References (16)

Third Party Advisory http://www.securityfocus.com/bid/99337
Third Party Advisory http://www.securitytracker.com/id/1038809
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1679
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1680
Third Party Advisory https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na...
Vendor Advisory https://kb.isc.org/docs/aa-01503
https://security.netapp.com/advisory/ntap-20190830-0003/
Third Party Advisory https://www.debian.org/security/2017/dsa-3904
Third Party Advisory http://www.securityfocus.com/bid/99337
Third Party Advisory http://www.securitytracker.com/id/1038809
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1679
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1680
Third Party Advisory https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na...
Vendor Advisory https://kb.isc.org/docs/aa-01503
https://security.netapp.com/advisory/ntap-20190830-0003/
Third Party Advisory https://www.debian.org/security/2017/dsa-3904
62
/ 100
high-risk
Severity 26/34 · High
Exploitability 15/34 · Moderate
Exposure 21/34 · High