CVE-2026-40210

MEDIUM

Powerdns DNSdist < 1.9.15 - Out-of-Bounds Access

Title source: rule
STIX 2.1

Description

An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash.

Scores

CVSS v3 4.8
EPSS 0.0026
EPSS Percentile 17.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-126
Status published
Products (2)
PowerDNS/DNSdist 1.9.0 - 1.9.15
PowerDNS/DNSdist 2.0.0 - 2.0.7
Published Jun 25, 2026
Tracked Since Jun 25, 2026