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OpenAdvisories
High RHSA-2020:4992 2 CVEs

Red Hat Security Advisory: bind security update

Published Sep 16, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 30

ReleasePackageFixed in
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-chroot 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-debuginfo 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-libs 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-libs-lite 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-license 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-lite-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-pkcs11 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-pkcs11-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-pkcs11-libs 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-pkcs11-utils 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-sdb 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-sdb-chroot 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::computenode bind-utils 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-chroot 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-debuginfo 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-libs 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-libs-lite 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-license 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-lite-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-pkcs11 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-pkcs11-devel 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-pkcs11-libs 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-pkcs11-utils 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-sdb 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-sdb-chroot 32:9.9.4-74.el7_6.5
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server bind-utils 32:9.9.4-74.el7_6.5

Vulnerabilities 2

  • High 7.5
    CVE-2020-8623

    A flaw in native PKCS#11 code can lead to a remotely triggerable assertion failure in pk11.c

    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 vulner…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2020-8622

    A truncated TSIG response can lead to an assertion failure

    In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, co…

    ISC BIND9 bind9 bind9 Debian Ubuntu Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1869473
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1869477
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4992.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-8622
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-8622
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-8622
  • article
    https://kb.isc.org/docs/cve-2020-8622
  • report
    https://access.redhat.com/security/cve/CVE-2020-8623
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-8623
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-8623
  • article
    https://kb.isc.org/docs/cve-2020-8623