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Red Hat: CVE-2021-23214: server processes unencrypted bytes from man-in-the-middle (Multiple Advisories)

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Red Hat: CVE-2021-23214: server processes unencrypted bytes from man-in-the-middle (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
12/21/2021
Created
12/23/2021
Added
12/22/2021
Modified
12/15/2023

Description

When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption.

Solution(s)

  • redhat-upgrade-pg_repack
  • redhat-upgrade-pg_repack-debuginfo
  • redhat-upgrade-pg_repack-debugsource
  • redhat-upgrade-pgaudit
  • redhat-upgrade-pgaudit-debuginfo
  • redhat-upgrade-pgaudit-debugsource
  • redhat-upgrade-postgres-decoderbufs
  • redhat-upgrade-postgres-decoderbufs-debuginfo
  • redhat-upgrade-postgres-decoderbufs-debugsource
  • redhat-upgrade-postgresql
  • redhat-upgrade-postgresql-contrib
  • redhat-upgrade-postgresql-contrib-debuginfo
  • redhat-upgrade-postgresql-debuginfo
  • redhat-upgrade-postgresql-debugsource
  • redhat-upgrade-postgresql-docs
  • redhat-upgrade-postgresql-docs-debuginfo
  • redhat-upgrade-postgresql-plperl
  • redhat-upgrade-postgresql-plperl-debuginfo
  • redhat-upgrade-postgresql-plpython3
  • redhat-upgrade-postgresql-plpython3-debuginfo
  • redhat-upgrade-postgresql-pltcl
  • redhat-upgrade-postgresql-pltcl-debuginfo
  • redhat-upgrade-postgresql-server
  • redhat-upgrade-postgresql-server-debuginfo
  • redhat-upgrade-postgresql-server-devel
  • redhat-upgrade-postgresql-server-devel-debuginfo
  • redhat-upgrade-postgresql-static
  • redhat-upgrade-postgresql-test
  • redhat-upgrade-postgresql-test-debuginfo
  • redhat-upgrade-postgresql-test-rpm-macros
  • redhat-upgrade-postgresql-upgrade
  • redhat-upgrade-postgresql-upgrade-debuginfo
  • redhat-upgrade-postgresql-upgrade-devel
  • redhat-upgrade-postgresql-upgrade-devel-debuginfo

References

  • CVE-2021-23214
  • RHSA-2021:5235
  • RHSA-2021:5236
  • RHSA-2022:1830

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