NetSight
medium5.5

CVE-2022-28224

Calico vulnerable to pod route hijacking

Impact

Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/projectcalico/calico>= 3.22.0, < 3.22.23.22.2

Affected products

VendorProductAffected versions
TigeraCalico
before 3.20.5
from 3.21.0 before 3.21.5
from 3.22.0 before 3.22.2
TigeraCalico Enterprise
before 3.11.4
Version 3.12.0

Weakness classification

References