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OpenAdvisories
Medium · 6.5 CVE-2019-6472 EUVD-2019-16032GHSA-fq2x-j295-rq5g

A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate

Published Oct 16, 2019 · Updated Sep 17, 2024 · Assigned by isc

Description

A packet containing a malformed DUID can cause the Kea DHCPv6 server process (kea-dhcp6) to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.

Affected products

VendorProductAffectedFixed
ISC Kea 1.4.0 to 1.5.0, 1.6.0-beta1, 1.6.0-beta2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 isc-kea 1.7.5-1 —
Debian 13 isc-kea 1.7.5-1 —
Debian 12 isc-kea 1.7.5-1 —
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS isc-kea No fix yet —
Ubuntu Pro 16.04 LTS isc-kea No fix yet —
ReleasePackageFixed inAdvisory
Alpine v3.24 kea 1.7.2-r0 —
Alpine v3.23 kea 1.7.2-r0 —
Alpine v3.22 kea 1.7.2-r0 —
Alpine v3.21 kea 1.7.2-r0 —
Alpine v3.20 kea 1.7.2-r0 —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 kea 1.7.2-r0 —
Alpine v3.18 kea 1.7.2-r0 —
Alpine v3.17 kea 1.7.2-r0 —
Alpine v3.16 kea 1.7.2-r0 —
Alpine v3.15 kea 1.7.2-r0 —
Alpine v3.14 kea 1.7.2-r0 —
Alpine v3.13 kea 1.7.2-r0 —
Alpine v3.12 kea 1.7.2-r0 —
Alpine v3.11 kea 1.7.2-r0 —

References