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Oracle Linux: (CVE-2021-3429) ELSA-2021-3081: cloud-init security update

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Oracle Linux: (CVE-2021-3429) ELSA-2021-3081: cloud-init security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/18/2021
Created
08/14/2021
Added
08/12/2021
Modified
08/11/2023

Description

When instructing cloud-init to set a random password for a new user account, versions before 21.2 would write that password to the world-readable log file /var/log/cloud-init-output.log. This could allow a local user to log in as another user.

Solution(s)

  • oracle-linux-upgrade-cloud-init

References

  • ELSA-2021-3081
  • CVE-2021-3429

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