Dnsmasq Security Restriction Bypass Vulnerability (CVE-2017-15107)

Source: Internet
Author: User
Tags cve dns forwarder

Dnsmasq Security Restriction Bypass Vulnerability (CVE-2017-15107)
Dnsmasq Security Restriction Bypass Vulnerability (CVE-2017-15107)


Release date:
Updated on:

Affected Systems:

Dnsmasq <= 2.78

Description:

Bugtraq id: 102812
CVE (CAN) ID: CVE-2017-15107

Dnsmasq is a lightweight DNS forwarder and DHCP server.

Dnsmasq 2.78 and earlier versions have security vulnerabilities in DNSSEC. After successful exploitation, attackers can bypass certain security restrictions and perform unauthorized operations.

<* Source: Ralph Dolmans
*>

Suggestion:

Vendor patch:

Dnsmasq
-------
The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
Https://bugzilla.redhat.com/show_bug.cgi? Id = 1510570
Https://access.redhat.com/security/cve/cve-2017-15107
Http://www.thekelleys.org.uk/dnsmasq/doc.html
Http://thekelleys.org.uk/gitweb? P = dnsmasq. git; a = commitdiff; h = 4fe6744a220eddd3f1749b40cac3dfc510787de6

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