CVE-2017-3139

moderate-risk

Published 2019-04-09

A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.

Do I need to act?

0.72% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (7)

Enterprise Linux Server Aus

Enterprise Linux Server Eus

Enterprise Linux Server Tus

Affected Vendors

Redhat

References (4)

Third Party Advisory https://access.redhat.com/security/cve/cve-2017-3139

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1447743

Third Party Advisory https://access.redhat.com/security/cve/cve-2017-3139

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1447743

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moderate-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 14/34 · Moderate