Access Control Bypass Affecting github.com/cilium/cilium/pkg/bpf package, versions <1.10.13 >=1.11.0 <1.11.7
Snyk CVSS
Attack Complexity
High
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMCILIUMCILIUMPKGBPF-2958043
- published 26 Jul 2022
- disclosed 15 Jul 2022
- credit Paul Chaignon
How to fix?
Upgrade github.com/cilium/cilium/pkg/bpf
to version 1.10.13, 1.11.7 or higher.
Overview
github.com/cilium/cilium/pkg/bpf is an eBPF-based Networking, Security, and Observability
Affected versions of this package are vulnerable to Access Control Bypass when IPv6 traffic is sent from a Cilium-managed pod to the host-network namespace. If IPv4, IPv6, and endpoint routes are in use, and the host firewall is enabled (which it is not by default), host policy enforcement can be bypassed.