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CVE-2020-8624

CVE-2020-8624 · update-policy rules of type "subdomain" are enforced incorrectly

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

In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone.

CVSS 4.3 · Medium · EPSS 3.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind9

    Versions
    • ≥ 9.9.12, < unspecified: Affected (custom)
    • ≥ unspecified, ≤ 9.9.13: Affected (custom)
    • ≥ 9.10.7, < unspecified: Affected (custom)
    • ≥ unspecified, ≤ 9.10.8: Affected (custom)
    • ≥ 9.11.3, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.11.22: Affected (custom)
    • ≥ 9.12.1, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.16.6: Affected (custom)
    • ≥ 9.17.0, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.17.4: Affected (custom)
    • ≥ 9.9.12-S1, < unspecified: Affected (custom)
    • ≥ unspecified, ≤ 9.9.13-S1: Affected (custom)
    • ≥ 9.11.3-S1, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.11.22-S1: Affected (custom)

    Update to 9.11.22; Update to 9.16.6; Update to 9.17.4

  • 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:18.04:LTS

    Versions
    • 1:9.10.3.dfsg.P4-12.6ubuntu1
    • 1:9.11.2.P1-1ubuntu2
    • 1:9.11.2.P1-1ubuntu3
    • 1:9.11.2.P1-1ubuntu4
    • 1:9.11.2.P1-1ubuntu5
    • 1:9.11.3+dfsg-1ubuntu1
    • 1:9.11.3+dfsg-1ubuntu1.1
    • 1:9.11.3+dfsg-1ubuntu1.2
    • 1:9.11.3+dfsg-1ubuntu1.3
    • 1:9.11.3+dfsg-1ubuntu1.5
    • 1:9.11.3+dfsg-1ubuntu1.7
    • 1:9.11.3+dfsg-1ubuntu1.8
    • 1:9.11.3+dfsg-1ubuntu1.9
    • 1:9.11.3+dfsg-1ubuntu1.10
    • 1:9.11.3+dfsg-1ubuntu1.11
    • 1:9.11.3+dfsg-1ubuntu1.12
    Affected ranges
    • ECOSYSTEM: < 1:9.11.3+dfsg-1ubuntu1.13

    Update to 1:9.11.3+dfsg-1ubuntu1.13

  • 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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