CVE-2017-3140

What it is

If named is configured to use Response Policy Zones (RPZ) an error processing some rule types can lead to a condition where BIND will endlessly loop while handling a query. Affects BIND 9.9.10, 9.10.5, 9.11.0->9.11.1, 9.9.10-S1, 9.10.5-S1.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

12.2% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2019-01-16 20:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:17 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 12.2% in the next 30 days (EPSS).
• Severity: 3.7 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2019-01-16 20:29 UTC

Last modified

2026-06-17 01:17 UTC

Exploit probability

12.2% · EPSS, next 30 days

Weakness

CWE-400 · Uncontrolled resource consumption

Record status

Modified

Affected

• Isc Bind ≤ 9.11.1
• Isc Bind 9.9.10
• Isc Bind 9.10.5
• Netapp Data Ontap Edge
• Netapp Element Software
• Netapp Oncommand Balance

Attack profile CVSS 3.0 · 3.7

Attack vector

Network

Complexity

High

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2017-3140.md and follow it. Check whether this project is affected by CVE-2017-3140. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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