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Amazon Linux AMI 2: CVE-2021-25214: Security patch for bind (ALAS-2021-1651)

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Amazon Linux AMI 2: CVE-2021-25214: Security patch for bind (ALAS-2021-1651)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
04/29/2021
Created
06/25/2021
Added
06/24/2021
Modified
09/30/2022

Description

In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.

Solution(s)

  • amazon-linux-ami-2-upgrade-bind
  • amazon-linux-ami-2-upgrade-bind-chroot
  • amazon-linux-ami-2-upgrade-bind-debuginfo
  • amazon-linux-ami-2-upgrade-bind-devel
  • amazon-linux-ami-2-upgrade-bind-export-devel
  • amazon-linux-ami-2-upgrade-bind-export-libs
  • amazon-linux-ami-2-upgrade-bind-libs
  • amazon-linux-ami-2-upgrade-bind-libs-lite
  • amazon-linux-ami-2-upgrade-bind-license
  • amazon-linux-ami-2-upgrade-bind-lite-devel
  • amazon-linux-ami-2-upgrade-bind-pkcs11
  • amazon-linux-ami-2-upgrade-bind-pkcs11-devel
  • amazon-linux-ami-2-upgrade-bind-pkcs11-libs
  • amazon-linux-ami-2-upgrade-bind-pkcs11-utils
  • amazon-linux-ami-2-upgrade-bind-sdb
  • amazon-linux-ami-2-upgrade-bind-sdb-chroot
  • amazon-linux-ami-2-upgrade-bind-utils

References

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