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CVE-2020-8623

CVE-2020-8623 · A flaw in native PKCS#11 code can lead to a remotely triggerable assertion failure in pk11.c

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

In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker

CVSS 7.5 · High · EPSS 6.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • bind9

    Versions
    • ≥ 9.10.0, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.11.22: Affected (custom)
    • ≥ 9.12.0, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.16.6: Affected (custom)
    • ≥ 9.17.0, < unspecified: Affected (custom)
    • ≥ unspecified, < 9.17.4: Affected (custom)
    • ≥ 9.10.5-S1, < Supported Preview*: Affected; ≥ 9.11.22-S1: Not 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:16.04:LTS

    Versions
    • 1:9.9.5.dfsg-11ubuntu1
    • 1:9.9.5.dfsg-12
    • 1:9.9.5.dfsg-12.1
    • 1:9.9.5.dfsg-12.1ubuntu1
    • 1:9.10.3.dfsg.P2-4
    • 1:9.10.3.dfsg.P2-5
    • 1:9.10.3.dfsg.P4-3
    • 1:9.10.3.dfsg.P4-4
    • 1:9.10.3.dfsg.P4-5
    • 1:9.10.3.dfsg.P4-8
    • 1:9.10.3.dfsg.P4-8ubuntu1
    • 1:9.10.3.dfsg.P4-8ubuntu1.1
    • 1:9.10.3.dfsg.P4-8ubuntu1.2
    • 1:9.10.3.dfsg.P4-8ubuntu1.3
    • 1:9.10.3.dfsg.P4-8ubuntu1.4
    • 1:9.10.3.dfsg.P4-8ubuntu1.5
    • 1:9.10.3.dfsg.P4-8ubuntu1.6
    • 1:9.10.3.dfsg.P4-8ubuntu1.7
    • 1:9.10.3.dfsg.P4-8ubuntu1.8
    • 1:9.10.3.dfsg.P4-8ubuntu1.9
    • 1:9.10.3.dfsg.P4-8ubuntu1.10
    • 1:9.10.3.dfsg.P4-8ubuntu1.11
    • 1:9.10.3.dfsg.P4-8ubuntu1.12
    • 1:9.10.3.dfsg.P4-8ubuntu1.14
    • 1:9.10.3.dfsg.P4-8ubuntu1.15
    • 1:9.10.3.dfsg.P4-8ubuntu1.16
    Affected ranges
    • ECOSYSTEM: < 1:9.10.3.dfsg.P4-8ubuntu1.17

    Update to 1:9.10.3.dfsg.P4-8ubuntu1.17

  • 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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