What’s Vulnerable › Vulnerabilities

CVE-2017-15107

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-23 · updated 2026-06-17
• Weakness: CWE-358

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.

Affected products

• Simon Kelley dnsmasq: through 2.78

References

• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
• http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
• http://www.securityfocus.com/bid/102812
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
• http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
• http://www.securityfocus.com/bid/102812

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