PT-2017-3006
CVE-2017-14493
·
Published
2017-09-25
·
Updated
2026-09-18
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
dnsmasq versions prior to 2.78
Description
The issue is caused by a stack-based buffer overflow in the DNS server. It can be exploited by a remote attacker using a specially crafted DHCPv6 request, potentially leading to a denial of service or the execution of arbitrary code.
Recommendations
For versions prior to 2.78, update to version 2.78 or later to resolve the issue. As a temporary workaround, consider restricting access to the DHCPv6 service to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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