High severity · published Jan 23, 2018
CVE-2017-15107
A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78
7.5
CVSS
2.6%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
Dnsmasq · Thekelleys
through 2.78 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15107
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15107
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
Vendor Advisory
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
Third Party Advisory
http://www.securityfocus.com/bid/102812
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