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CVE-2023-28450

CVE-2023-28450

This page contains facts from public vulnerability sources. Check the original advisory before updating.

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

CVSS 7.5 · High · EPSS 1.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • dnsmasq Debian:12

    Versions
    • 2.89-1
    • 2.90-1
    • 2.90-2
    • 2.90-3
    Affected ranges
    • ECOSYSTEM: < 2.90-4~deb12u1

    Update to 2.90-4~deb12u1

  • dnsmasq Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.90-1

    Update to 2.90-1

  • dnsmasq Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.90-1

    Update to 2.90-1

  • dnsmasq Ubuntu:Pro:14.04:LTS

    Versions
    • 2.66-4ubuntu1
    • 2.67-1
    • 2.68-1
    • 2.68-1ubuntu0.1
    • 2.68-1ubuntu0.2
    • 2.68-1ubuntu0.2+esm1
    Affected ranges
    • ECOSYSTEM: < 2.68-1ubuntu0.2+esm2

    Update to 2.68-1ubuntu0.2+esm2

  • dnsmasq Ubuntu:Pro:16.04:LTS

    Versions
    • 2.75-1
    • 2.75-1ubuntu0.16.04.1
    • 2.75-1ubuntu0.16.04.2
    • 2.75-1ubuntu0.16.04.3
    • 2.75-1ubuntu0.16.04.4
    • 2.75-1ubuntu0.16.04.5
    • 2.75-1ubuntu0.16.04.7
    • 2.75-1ubuntu0.16.04.8
    • 2.75-1ubuntu0.16.04.10
    • 2.75-1ubuntu0.16.04.10+esm1
    • 2.79-1ubuntu0.16.04.1+esm1
    Affected ranges
    • ECOSYSTEM: < 2.79-1ubuntu0.16.04.1+esm2

    Update to 2.79-1ubuntu0.16.04.1+esm2

  • dnsmasq Ubuntu:18.04:LTS

    Versions
    • 2.78-1
    • 2.78-3
    • 2.79-1
    • 2.79-1ubuntu0.2
    • 2.79-1ubuntu0.3
    • 2.79-1ubuntu0.4
    • 2.79-1ubuntu0.5
    • 2.79-1ubuntu0.6
    Affected ranges
    • ECOSYSTEM: < 2.79-1ubuntu0.7

    Update to 2.79-1ubuntu0.7

  • dnsmasq Ubuntu:20.04:LTS

    Versions
    • 2.80-1ubuntu2
    • 2.80-1ubuntu4
    • 2.80-1.1ubuntu1
    • 2.80-1.1ubuntu1.2
    • 2.80-1.1ubuntu1.3
    • 2.80-1.1ubuntu1.4
    • 2.80-1.1ubuntu1.5
    • 2.80-1.1ubuntu1.6
    Affected ranges
    • ECOSYSTEM: < 2.80-1.1ubuntu1.7

    Update to 2.80-1.1ubuntu1.7

  • dnsmasq Ubuntu:22.04:LTS

    Versions
    • 2.85-1ubuntu2
    • 2.86-1.1
    • 2.86-1.1ubuntu0.1
    • 2.86-1.1ubuntu0.2
    Affected ranges
    • ECOSYSTEM: < 2.86-1.1ubuntu0.3

    Update to 2.86-1.1ubuntu0.3

Original sources

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