Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
References 5
https://github.com/canonical/lxd/pull/18987
security@ubuntu.com
https://github.com/canonical/lxd/pull/19001
security@ubuntu.com
https://github.com/canonical/lxd/pull/19002
security@ubuntu.com
https://github.com/canonical/lxd/pull/19003
security@ubuntu.com
https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8
security@ubuntu.com