CVE-2021-45083
Description
An issue was discovered in Cobbler before 3.3.1. Files in /etc/cobbler are world readable. Two of those files contain some sensitive information that can be exposed to a local user who has non-privileged access to the server. The users.digest file contains the sha2-512 digest of users in a Cobbler local installation. In the case of an easy-to-guess password, it's trivial to obtain the plaintext string. The settings.yaml file contains secrets such as the hashed default password.
How to fix
- cobbler_project cobbler3.3.1 or later
- cobbler3.3.1 or later
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cobbler_project cobbler | v < 3.3.1 | 3.3.1 |
| fedoraproject fedora | 34, 35, 36 | — |
| cobblerPyPI | v < 3.3.1 | 3.3.1 |
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