Affected by GO-2023-2078 and 5 other vulnerabilities

GO-2023-2078: Kubernetes users may update Pod labels to bypass network policy in github.com/cilium/cilium

GO-2023-2079: Specific Cilium configurations vulnerable to DoS via Kubernetes annotations in github.com/cilium/cilium

GO-2023-2080: Cilium vulnerable to bypass of namespace restrictions in CiliumNetworkPolicy in github.com/cilium/cilium

GO-2024-2656: Unencrypted traffic between nodes with IPsec in github.com/cilium/cilium

GO-2024-2666: Insecure IPsec transparent encryption in github.com/cilium/cilium

GO-2024-3072: Policy bypass for Host Firewall policy due to race condition in Cilium agent in github.com/cilium/cilium

maps/

Details

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Repository

github.com/cilium/cilium

Directories ¶

Path	Synopsis
bwmap Package bwmap represents the BPF map used to enforce Pod bandwidth limitations via EDT (Earliest Departure Time) + BPF.	Package bwmap represents the BPF map used to enforce Pod bandwidth limitations via EDT (Earliest Departure Time) + BPF.
callsmap Package callsmap represents the internal calls map for endpoint and host datapaths.	Package callsmap represents the internal calls map for endpoint and host datapaths.
cidrmap
ctmap +groupName=maps	+groupName=maps
gc
egressmap +groupName=maps	+groupName=maps
encrypt Package encrypt represents the nodes current encryption state.	Package encrypt represents the nodes current encryption state.
eppolicymap Package eppolicymap represents the map from an endpoint ID to its policy map.	Package eppolicymap represents the map from an endpoint ID to its policy map.
eventsmap Package eventsmap represents the perf event map used by the datapath to send events to the Cilium agent.	Package eventsmap represents the perf event map used by the datapath to send events to the Cilium agent.
fragmap Package fragmap represents the BPF map used to associate IPv4 datagram fragments to the L4 ports of the datagram they belong to, in order to retrieve the full 5-tuple necessary to do L4-based lookups.	Package fragmap represents the BPF map used to associate IPv4 datagram fragments to the L4 ports of the datagram they belong to, in order to retrieve the full 5-tuple necessary to do L4-based lookups.
ipcache +groupName=maps	+groupName=maps
ipmasq
lbmap +groupName=maps	+groupName=maps
lxcmap Package lxcmap represents the endpoints BPF map in the BPF programs.	Package lxcmap represents the endpoints BPF map in the BPF programs.
metricsmap Package metricsmap represents the BPF metrics map in the BPF programs.	Package metricsmap represents the BPF metrics map in the BPF programs.
nat Package nat implements the BPF NAT map interaction code.	Package nat implements the BPF NAT map interaction code.
neighborsmap Package neighborsmap represents the map that stores IP to mac address mappings for NodePort clients.	Package neighborsmap represents the map that stores IP to mac address mappings for NodePort clients.
policymap +groupName=maps	+groupName=maps
recorder Package recorder represents the BPF map used to (wildcard-)filter traffic that is subject to the pcap recorder.	Package recorder represents the BPF map used to (wildcard-)filter traffic that is subject to the pcap recorder.
signalmap Package signalmap represents the perf event map used to signal potential congestion to Cilium agent.	Package signalmap represents the perf event map used to signal potential congestion to Cilium agent.
sockmap Package Sockmap represents the map from 5-tuple to the socket.	Package Sockmap represents the map from 5-tuple to the socket.
tunnel +groupName=maps	+groupName=maps
vtep +groupName=maps	+groupName=maps

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