Уязвимости cloud-init

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands.

• Обновитесь до 25.1.4-0ubuntu0~22.04.1

CVE-2024-6174

When a non-x86 platform is detected, cloud-init grants root access to a hardcoded url with a local IP address. To prevent this, cloud-init default configurations disable platform enumeration.

• Обновитесь до 25.1.4-0ubuntu0~22.04.1

CVE-2023-5536

A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password.

sensitive data exposure in cloud-init logs

Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.

• Обновитесь до 23.1.2-0ubuntu0~22.04.1

sensitive data exposure in cloud-init logs

Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords.

• Обновитесь до 22.2-0ubuntu1~22.04.3

CVE-2020-8632

In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small default pwlen value, which makes it easier for attackers to guess passwords.

• Обновитесь до 21.4-25-g039c40f9-0ubuntu1~22.04.1