Debian Cloud-Init vulnerabilities

CVE-2024-6174 [HIGH] CVE-2024-6174: cloud-init - When a non-x86 platform is detected, cloud-init grants root access to a hardcode... 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. Scope: local bookworm: resolved (fixed in 22.4.2-1+deb12u3) bullseye: open forky: resolved (fixed in 25.1.4-1) sid: resolved (fixed in 25.1.4-1) trixie: resolved (fixed in 25.

CVE-2024-11584 [MEDIUM] CVE-2024-11584: cloud-init - cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.s... 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. Scope: local bookworm: resolved (fixed in 22.4.2-1+deb12u3) bullseye: open fo

CVE-2023-1786 [MEDIUM] CVE-2023-1786: cloud-init - Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An ... 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. Scope: local bookworm: open bullseye: open forky: resolved (fixed in 23.2-1) sid: resolved (fixed in 23.2-1) trixie: resolved (fixed in 23.2-1)

CVE-2022-2084 [MEDIUM] CVE-2022-2084: cloud-init - Sensitive data could be exposed in world readable logs of cloud-init before vers... 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. Scope: local bookworm: resolved (fixed in 22.2-2) bullseye: resolved forky: resolved (fixed in 22.2-2) sid: resolved (fixed in 22.2-2) trixie: resolved (fixed in 22.2-2)

CVE-2021-3429 [MEDIUM] CVE-2021-3429: cloud-init - When instructing cloud-init to set a random password for a new user account, ver... 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. Scope: local bookworm: resolved (fixed in 20.4.1-2) bullseye: resolved (fixed in 20.4.1-2) forky: resolved (fixed in 20.4

CVE-2020-8632 [MEDIUM] CVE-2020-8632: cloud-init - In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwo... 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. Scope: local bookworm: resolved (fixed in 19.4-2) bullseye: resolved (fixed in 19.4-2) forky: resolved (fixed in 19.4-2) sid: resolved (fixed in 19.4-2) trixie: resolved (fixed in 19.4-2)

CVE-2020-8631 [MEDIUM] CVE-2020-8631: cloud-init - cloud-init through 19.4 relies on Mersenne Twister for a random password, which ... cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it easier for attackers to predict passwords, because rand_str in cloudinit/util.py calls the random.choice function. Scope: local bookworm: resolved (fixed in 19.4-2) bullseye: resolved (fixed in 19.4-2) forky: resolved (fixed in 19.4-2) sid: resolved (fixed in 19.4-2) trixie:

CVE-2019-0816 [MEDIUM] CVE-2019-0816: cloud-init - A security feature bypass exists in Azure SSH Keypairs, due to a change in the p... A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use cloud-init, aka 'Azure SSH Keypairs Security Feature Bypass Vulnerability'. Scope: local bookworm: resolved (fixed in 18.3-6) bullseye: resolved (fixed in 18.3-6) forky: resolved (fixed in 18.3-6) sid: resolved (fixed in 18.3-6) trixie:

CVE-2012-6639 [HIGH] CVE-2012-6639: cloud-init - An privilege elevation vulnerability exists in Cloud-init before 0.7.0 when requ... An privilege elevation vulnerability exists in Cloud-init before 0.7.0 when requests to an untrusted system are submitted for EC2 instance data. Scope: local bookworm: resolved (fixed in 0.7.1-1) bullseye: resolved (fixed in 0.7.1-1) forky: resolved (fixed in 0.7.1-1) sid: resolved (fixed in 0.7.1-1) trixie: resolved (fixed in 0.7.1-1)