Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Thekelleys | Dnsmasq | <= 2.78 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
- http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.htmlVendor Advisory
- http://www.securityfocus.com/bid/102812Third Party AdvisoryVDB Entry
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
- http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.htmlVendor Advisory
- http://www.securityfocus.com/bid/102812Third Party AdvisoryVDB Entry
FAQ
What is CVE-2017-15107?
CVE-2017-15107 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2017-15107?
CVE-2017-15107 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-15107?
Check the references section above for vendor advisories and patch information. Affected products include: Thekelleys Dnsmasq.