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CVE-2017-15107

Date: January 23, 2018

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.

Language: C

Severity Score

Related Resources (8)

http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
https://security-tracker.debian.org/tracker/CVE-2017-15107
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-15107
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
https://security.alpinelinux.org/vuln/CVE-2017-15107
https://nvd.nist.gov/vuln/detail/CVE-2017-15107
http://www.securityfocus.com/bid/102812
https://www.mend.io/vulnerability-database/CVE-2017-15107

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Improperly Implemented Security Check for Standard

CWE-358

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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