5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
0.003 Low
EPSS
Percentile
68.8%
Severity: Medium
Date : 2018-01-30
CVE-ID : CVE-2017-15107
Package : dnsmasq
Type : insufficient validation
Remote : Yes
Link : https://security.archlinux.org/AVG-592
The package dnsmasq before version 2.78-2 is vulnerable to insufficient
validation.
Upgrade to 2.78-2.
The problem has been fixed upstream but no release is available yet.
None.
A vulnerability was found in Dnsmasq’s implementation of DNSSEC before
2.79. Wildcard synthesized NSEC records could be improperly interpreted
to prove the non-existence of hostnames that actually exist.
A remote attacker may be able to prove the non-existence of hostnames
that actually exist by using wildcard synthesized NSEC records that
could be improperly interpreted,
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff;h=4fe6744a220eddd3f1749b40cac3dfc510787de6
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
https://security.archlinux.org/CVE-2017-15107
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
0.003 Low
EPSS
Percentile
68.8%