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CVE-2020-8620

CVE-2020-8620

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

In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.

CVSS 7.5 · High · EPSS 3.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind9

    Versions
    • ≥ 9.15.6: Affected; ≥ 9.16.6: Not affected; ≥ 9.17.0: Affected; ≥ 9.17.4: Not affected (custom)

    Update to 9.16.6

  • bind9 Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:9.16.6-1

    Update to 1:9.16.6-1

  • bind9 Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:9.16.6-1

    Update to 1:9.16.6-1

  • bind9 Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:9.16.6-1

    Update to 1:9.16.6-1

  • bind9 Ubuntu:20.04:LTS

    Versions
    • 1:9.11.5.P4+dfsg-5.1ubuntu2
    • 1:9.11.5.P4+dfsg-5.1ubuntu3
    • 1:9.11.5.P4+dfsg-5.1ubuntu4
    • 1:9.11.5.P4+dfsg-5.1ubuntu5
    • 1:9.11.14+dfsg-1ubuntu1
    • 1:9.11.14+dfsg-3ubuntu1
    • 1:9.16.0-1ubuntu3
    • 1:9.16.0-1ubuntu4
    • 1:9.16.0-1ubuntu5
    • 1:9.16.1-0ubuntu1
    • 1:9.16.1-0ubuntu2
    • 1:9.16.1-0ubuntu2.1
    • 1:9.16.1-0ubuntu2.2
    Affected ranges
    • ECOSYSTEM: < 1:9.16.1-0ubuntu2.3

    Update to 1:9.16.1-0ubuntu2.3

Original sources

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