CVE-2017-3138

UnknownEPSS 5.48%

Last modified

CVE-2017-3138 is a vulnerability of currently unknown severity. named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situation under which some versions of named can be caused to exit with a REQUIRE assertion failure if they are sent a null command string. EPSS estimates a 5.48% chance of exploitation in the next 30 days.

Description

named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situation under which some versions of named can be caused to exit with a REQUIRE assertion failure if they are sent a null command string. Affects BIND 9.9.9->9.9.9-P7, 9.9.10b1->9.9.10rc2, 9.10.4->9.10.4-P7, 9.10.5b1->9.10.5rc2, 9.11.0->9.11.0-P4, 9.11.1b1->9.11.1rc2, 9.9.9-S1->9.9.9-S9.

Metrics

EPSS Probability
5.48%

91.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
IscBind9.9.9
IscBind9.9.10Beta1
IscBind9.10.4
IscBind9.10.5B1
IscBind9.11.0
IscBind9.11.1B1
NetappData Ontap EdgeAll versions
NetappElement SoftwareAll versions
NetappOncommand BalanceAll versions
DebianDebian Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-3138?
named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situation under which some versions of named can be caused to exit with a REQUIRE assertion failure if they are sent a null command string. Affects BIND 9.9.9->9.9.9-P7, 9.9.10b1->9.9.10rc2, 9.10.4->9.10.4-P7, 9.10.5b1->9.10.5rc2, 9.11.0->9.11.0-P4, 9.11.1b1->9.11.1rc2, 9.9.9-S1->9.9.9-S9.
How severe is CVE-2017-3138?
Severity scoring for CVE-2017-3138 is pending analysis. The EPSS model estimates a 5.48% probability of exploitation in the next 30 days.
How do I fix CVE-2017-3138?
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.

Are you affected by CVE-2017-3138?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST