CVE-2017-15107

UnknownEPSS 2.70%

Last modified

CVE-2017-15107 is a vulnerability of currently unknown severity. A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.. EPSS estimates a 2.70% chance of exploitation in the next 30 days.

Description

A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.

Metrics

EPSS Probability
2.70%

84.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ThekelleysDnsmasq<= 2.78

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-15107?
A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.
How severe is CVE-2017-15107?
Severity scoring for CVE-2017-15107 is pending analysis. The EPSS model estimates a 2.70% probability of exploitation in the next 30 days.
How do I fix CVE-2017-15107?
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-2017-15107?

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

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Source: NVD / NIST