Description
Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15, 5.0.11, 5.21.9, 6.10.1 allows an unauthenticated attacker to authenticate as any trusted client and gain full access to the cluster and managed virtual machines via a crafted certificate chain.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Canonical LXD
Default version status: unaffected
4.0.14 to < 4.0.15affected5.0.10 to < 5.0.11affected5.21.8 to < 5.21.9affected6.9.0 to < 6.10.1affected
References
- https://github.com/canonical/lxd/security/advisories/GHSA-99jp-jwmc-65p4 ↗
- https://discourse.ubuntu.com/t/security-advisory-critical-vulnerability-found-in-canonical-lxd-and-microcloud/90557 ↗
- https://discourse.ubuntu.com/t/lxd-6-10-1-lts-has-been-released/90024 ↗
- https://discourse.ubuntu.com/t/lxd-5-21-9-lts-has-been-released/90565/1 ↗
- https://discourse.ubuntu.com/t/lxd-5-0-11-lts-has-been-released/90570/1 ↗
- https://discourse.ubuntu.com/t/lxd-4-0-15-lts-has-been-released/90571 ↗