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Red Hat: CVE-2016-2124: SMB1 client connections can be downgraded to plaintext authentication (Multiple Advisories)

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Red Hat: CVE-2016-2124: SMB1 client connections can be downgraded to plaintext authentication (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
12/13/2021
Created
12/15/2021
Added
12/14/2021
Modified
12/15/2023

Description

A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.

Solution(s)

  • redhat-upgrade-ctdb
  • redhat-upgrade-ctdb-debuginfo
  • redhat-upgrade-ctdb-tests
  • redhat-upgrade-ctdb-tests-debuginfo
  • redhat-upgrade-libsmbclient
  • redhat-upgrade-libsmbclient-debuginfo
  • redhat-upgrade-libsmbclient-devel
  • redhat-upgrade-libwbclient
  • redhat-upgrade-libwbclient-debuginfo
  • redhat-upgrade-libwbclient-devel
  • redhat-upgrade-python3-samba
  • redhat-upgrade-python3-samba-debuginfo
  • redhat-upgrade-python3-samba-test
  • redhat-upgrade-samba
  • redhat-upgrade-samba-client
  • redhat-upgrade-samba-client-debuginfo
  • redhat-upgrade-samba-client-libs
  • redhat-upgrade-samba-client-libs-debuginfo
  • redhat-upgrade-samba-common
  • redhat-upgrade-samba-common-libs
  • redhat-upgrade-samba-common-libs-debuginfo
  • redhat-upgrade-samba-common-tools
  • redhat-upgrade-samba-common-tools-debuginfo
  • redhat-upgrade-samba-dc
  • redhat-upgrade-samba-dc-libs
  • redhat-upgrade-samba-debuginfo
  • redhat-upgrade-samba-debugsource
  • redhat-upgrade-samba-devel
  • redhat-upgrade-samba-krb5-printing
  • redhat-upgrade-samba-krb5-printing-debuginfo
  • redhat-upgrade-samba-libs
  • redhat-upgrade-samba-libs-debuginfo
  • redhat-upgrade-samba-pidl
  • redhat-upgrade-samba-python
  • redhat-upgrade-samba-python-test
  • redhat-upgrade-samba-test
  • redhat-upgrade-samba-test-debuginfo
  • redhat-upgrade-samba-test-libs
  • redhat-upgrade-samba-test-libs-debuginfo
  • redhat-upgrade-samba-vfs-glusterfs
  • redhat-upgrade-samba-vfs-glusterfs-debuginfo
  • redhat-upgrade-samba-vfs-iouring
  • redhat-upgrade-samba-vfs-iouring-debuginfo
  • redhat-upgrade-samba-winbind
  • redhat-upgrade-samba-winbind-clients
  • redhat-upgrade-samba-winbind-clients-debuginfo
  • redhat-upgrade-samba-winbind-debuginfo
  • redhat-upgrade-samba-winbind-krb5-locator
  • redhat-upgrade-samba-winbind-krb5-locator-debuginfo
  • redhat-upgrade-samba-winbind-modules
  • redhat-upgrade-samba-winbind-modules-debuginfo
  • redhat-upgrade-samba-winexe
  • redhat-upgrade-samba-winexe-debuginfo

References

  • CVE-2016-2124
  • RHSA-2021:5082
  • RHSA-2021:5192
  • RHSA-2022:0008
  • RHSA-2022:0074

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