Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2017-14496: Security patch for dnsmasq (ALAS-2019-1251)

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Amazon Linux AMI 2: CVE-2017-14496: Security patch for dnsmasq (ALAS-2019-1251)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
10/03/2017
Created
05/08/2020
Added
04/27/2020
Modified
09/30/2022

Description

Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.

Solution(s)

  • amazon-linux-ami-2-upgrade-dnsmasq
  • amazon-linux-ami-2-upgrade-dnsmasq-debuginfo
  • amazon-linux-ami-2-upgrade-dnsmasq-utils

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