CVE-2017-3140

LOWCVSS 3.7/10EPSS 12.13%

Last modified

CVE-2017-3140 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. 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.. EPSS estimates a 12.13% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.0
3.7/10

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability
12.13%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IscBind>= 9.11.0, <= 9.11.1
IscBind9.9.10
IscBind9.10.5
NetappData Ontap EdgeAll versions
NetappElement SoftwareAll versions
NetappOncommand BalanceAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-3140?
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.
How severe is CVE-2017-3140?
CVE-2017-3140 has a CVSS score of 3.7/10 (LOW severity). The EPSS model estimates a 12.13% probability of exploitation in the next 30 days.
How do I fix CVE-2017-3140?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2017

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Source: NVD / NIST