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DHCP can add routes to a client’s routing table via the classless static route option (121). VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An...
29 affected packages
tinc, vpnc, connman, gadmin-openvpn-client, gadmin-openvpn-server...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tinc | Ignored | Ignored | Ignored | Ignored |
| vpnc | Ignored | Ignored | Ignored | Ignored |
| connman | Ignored | Ignored | Ignored | Ignored |
| gadmin-openvpn-client | Not in release | Not in release | Ignored | Ignored |
| gadmin-openvpn-server | Not in release | Not in release | Ignored | Ignored |
| golang-github-apparentlymart-go-openvpn-mgmt | Ignored | Ignored | Ignored | — |
| kvpnc | Not in release | Not in release | Not in release | Ignored |
| libreswan | Ignored | Ignored | Ignored | Ignored |
| mozillavpn | Not in release | Ignored | Not in release | — |
| n2n | Ignored | Ignored | Ignored | Ignored |
| network-manager-fortisslvpn | Ignored | Ignored | Ignored | Ignored |
| network-manager-iodine | Ignored | Ignored | Ignored | Ignored |
| network-manager-l2tp | Ignored | Ignored | Ignored | Ignored |
| network-manager-openconnect | Ignored | Ignored | Ignored | Ignored |
| network-manager-openvpn | Ignored | Ignored | Ignored | Ignored |
| network-manager-pptp | Ignored | Ignored | Ignored | Ignored |
| network-manager-sstp | Ignored | Ignored | Not in release | — |
| network-manager-strongswan | Ignored | Ignored | Ignored | Ignored |
| network-manager-vpnc | Ignored | Ignored | Ignored | Ignored |
| openconnect | Ignored | Ignored | Ignored | Ignored |
| openfortivpn | Ignored | Ignored | Ignored | Ignored |
| openvpn | Ignored | Ignored | Ignored | Ignored |
| pptp-linux | Ignored | Ignored | Ignored | Ignored |
| pptpd | Not in release | Ignored | Ignored | Ignored |
| quicktun | Ignored | Ignored | Ignored | Ignored |
| riseup-vpn | Ignored | Not in release | Not in release | — |
| softether-vpn | Ignored | Ignored | Not in release | — |
| sshuttle | Ignored | Ignored | Ignored | Ignored |
| wireguard | Ignored | Ignored | Ignored | Ignored |
The PKCS#7 parser in OpenVPN 3 Core Library versions through 3.8.3 did not properly validate the parsed data, which would result in the application crashing.
1 affected package
openvpn
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| openvpn | Not affected | Not affected | Not affected | Not affected |
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
1 affected package
openvpn
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| openvpn | — | Not affected | Not affected | Not affected |
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
1 affected package
openvpn
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| openvpn | — | Not affected | Not affected | Not affected |
Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet.
1 affected package
openvpn
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| openvpn | Ignored | Ignored | Ignored | Ignored |
An issue was discovered in Avira Phantom VPN through 2.23.1 for macOS. The VPN client insecurely configures the operating system such that all IP traffic to the VPN server's IP address is sent in plaintext outside the VPN tunnel,...
31 affected packages
wireguard, connman, gadmin-openvpn-client, gadmin-openvpn-server, golang-github-apparentlymart-go-openvpn-mgmt...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| wireguard | Not affected | Not affected | Not affected | Not affected |
| connman | Not affected | Not affected | Not affected | Not affected |
| gadmin-openvpn-client | Not in release | Not in release | Not affected | Not affected |
| gadmin-openvpn-server | Not in release | Not in release | Not affected | Not affected |
| golang-github-apparentlymart-go-openvpn-mgmt | Not affected | Not affected | Not affected | Not in release |
| kvpnc | Not in release | Not in release | Not in release | Not affected |
| l2tp-ipsec-vpn-daemon | Not in release | Not in release | Not in release | Not in release |
| l2tp-ipsec-vpn | Not in release | Not in release | Not in release | Not in release |
| libreswan | Not affected | Not affected | Not affected | Not affected |
| mozillavpn | Not in release | Not affected | Not in release | Not in release |
| n2n | Not affected | Not affected | Not affected | Not affected |
| network-manager-fortisslvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-iodine | Not affected | Not affected | Not affected | Not affected |
| network-manager-l2tp | Not affected | Not affected | Not affected | Not affected |
| network-manager-openconnect | Not affected | Not affected | Not affected | Not affected |
| network-manager-openvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-pptp | Not affected | Not affected | Not affected | Not affected |
| network-manager-sstp | Not affected | Not affected | Not in release | Not in release |
| network-manager-strongswan | Not affected | Not affected | Not affected | Not affected |
| network-manager-vpnc | Not affected | Not affected | Not affected | Not affected |
| openconnect | Not affected | Not affected | Not affected | Not affected |
| openfortivpn | Not affected | Not affected | Not affected | Not affected |
| openvpn | Not affected | Not affected | Not affected | Not affected |
| pptp-linux | Not affected | Not affected | Not affected | Not affected |
| quicktun | Not affected | Not affected | Not affected | Not affected |
| riseup-vpn | Not affected | Not in release | Not in release | Not in release |
| softether-vpn | Not affected | Not affected | Not in release | Not in release |
| sshuttle | Not affected | Not affected | Not affected | Not affected |
| tinc | Not affected | Not affected | Not affected | Not affected |
| vpnc | Not affected | Not affected | Not affected | Not affected |
| zentyal-openvpn | Not in release | Not in release | Not in release | Not in release |
An issue was discovered in the Clario VPN client through 5.9.1.1662 for macOS. The VPN client insecurely configures the operating system such that traffic to the local network is sent in plaintext outside the VPN tunnel even if...
31 affected packages
wireguard, n2n, connman, gadmin-openvpn-client, gadmin-openvpn-server...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| wireguard | Ignored | Ignored | Not affected | Ignored |
| n2n | Not affected | Not affected | Not affected | Not affected |
| connman | Not affected | Not affected | Not affected | Not affected |
| gadmin-openvpn-client | Not in release | Not in release | Not affected | Not affected |
| gadmin-openvpn-server | Not in release | Not in release | Not affected | Not affected |
| openfortivpn | Not affected | Not affected | Not affected | Not affected |
| golang-github-apparentlymart-go-openvpn-mgmt | Not affected | Not affected | Not affected | Not in release |
| kvpnc | Not in release | Not in release | Not in release | Not affected |
| l2tp-ipsec-vpn-daemon | Not in release | Not in release | Not in release | Not in release |
| l2tp-ipsec-vpn | Not in release | Not in release | Not in release | Not in release |
| libreswan | Not affected | Not affected | Not affected | Not affected |
| mozillavpn | Not in release | Not affected | Not in release | Not in release |
| network-manager-fortisslvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-iodine | Not affected | Not affected | Not affected | Not affected |
| network-manager-l2tp | Not affected | Not affected | Not affected | Not affected |
| network-manager-openconnect | Not affected | Not affected | Not affected | Not affected |
| network-manager-openvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-pptp | Not affected | Not affected | Not affected | Not affected |
| network-manager-sstp | Not affected | Not affected | Not in release | Not in release |
| network-manager-strongswan | Not affected | Not affected | Not affected | Not affected |
| network-manager-vpnc | Not affected | Not affected | Not affected | Not affected |
| openconnect | Not affected | Not affected | Not affected | Not affected |
| pptp-linux | Not affected | Not affected | Not affected | Not affected |
| quicktun | Not affected | Not affected | Not affected | Not affected |
| riseup-vpn | Not affected | Not in release | Not in release | Not in release |
| softether-vpn | Not affected | Not affected | Not in release | Not in release |
| sshuttle | Not affected | Not affected | Not affected | Not affected |
| tinc | Not affected | Not affected | Not affected | Not affected |
| vpnc | Not affected | Not affected | Not affected | Not affected |
| zentyal-openvpn | Not in release | Not in release | Not in release | Not in release |
| openvpn | Not affected | Not affected | Not affected | Not affected |
An issue was discovered in the Clario VPN client through 5.9.1.1662 for macOS. The VPN client insecurely configures the operating system such that all IP traffic to the VPN server's IP address is sent in plaintext outside the VPN...
31 affected packages
wireguard, tinc, connman, gadmin-openvpn-client, gadmin-openvpn-server...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| wireguard | Not affected | Not affected | Not affected | Not affected |
| tinc | Not affected | Not affected | Not affected | Not affected |
| connman | Not affected | Not affected | Not affected | Not affected |
| gadmin-openvpn-client | Not in release | Not in release | Not affected | Not affected |
| gadmin-openvpn-server | Not in release | Not in release | Not affected | Not affected |
| golang-github-apparentlymart-go-openvpn-mgmt | Not affected | Not affected | Not affected | Not in release |
| kvpnc | Not in release | Not in release | Not in release | Not affected |
| l2tp-ipsec-vpn-daemon | Not in release | Not in release | Not in release | Not in release |
| l2tp-ipsec-vpn | Not in release | Not in release | Not in release | Not in release |
| libreswan | Not affected | Not affected | Not affected | Not affected |
| mozillavpn | Not in release | Not affected | Not in release | Not in release |
| n2n | Not affected | Not affected | Not affected | Not affected |
| network-manager-fortisslvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-iodine | Not affected | Not affected | Not affected | Not affected |
| network-manager-l2tp | Not affected | Not affected | Not affected | Not affected |
| network-manager-openconnect | Not affected | Not affected | Not affected | Not affected |
| network-manager-openvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-pptp | Not affected | Not affected | Not affected | Not affected |
| network-manager-sstp | Not affected | Not affected | Not in release | Not in release |
| network-manager-strongswan | Not affected | Not affected | Not affected | Not affected |
| network-manager-vpnc | Not affected | Not affected | Not affected | Not affected |
| openconnect | Not affected | Not affected | Not affected | Not affected |
| openfortivpn | Not affected | Not affected | Not affected | Not affected |
| openvpn | Not affected | Not affected | Not affected | Not affected |
| pptp-linux | Not affected | Not affected | Not affected | Not affected |
| quicktun | Not affected | Not affected | Not affected | Not affected |
| riseup-vpn | Not affected | Not in release | Not in release | Not in release |
| softether-vpn | Not affected | Not affected | Not in release | Not in release |
| sshuttle | Not affected | Not affected | Not affected | Not affected |
| vpnc | Not affected | Not affected | Not affected | Not affected |
| zentyal-openvpn | Not in release | Not in release | Not in release | Not in release |
The WireGuard client 0.5.3 on Windows insecurely configures the operating system and firewall such that traffic to a local network that uses non-RFC1918 IP addresses is blocked. This allows an adversary to trick the victim into...
31 affected packages
wireguard, kvpnc, connman, gadmin-openvpn-client, gadmin-openvpn-server...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| wireguard | Ignored | Ignored | Ignored | Ignored |
| kvpnc | Not in release | Not in release | Not in release | Not affected |
| connman | Not affected | Not affected | Not affected | Not affected |
| gadmin-openvpn-client | Not in release | Not in release | Not affected | Not affected |
| gadmin-openvpn-server | Not in release | Not in release | Not affected | Not affected |
| golang-github-apparentlymart-go-openvpn-mgmt | Not affected | Not affected | Not affected | Not in release |
| l2tp-ipsec-vpn-daemon | Not in release | Not in release | Not in release | Not in release |
| l2tp-ipsec-vpn | Not in release | Not in release | Not in release | Not in release |
| libreswan | Not affected | Not affected | Not affected | Not affected |
| mozillavpn | Not in release | Not affected | Not in release | Not in release |
| n2n | Not affected | Not affected | Not affected | Not affected |
| network-manager-fortisslvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-iodine | Not affected | Not affected | Not affected | Not affected |
| network-manager-l2tp | Not affected | Not affected | Not affected | Not affected |
| network-manager-openconnect | Not affected | Not affected | Not affected | Not affected |
| network-manager-openvpn | Not affected | Not affected | Not affected | Not affected |
| network-manager-pptp | Not affected | Not affected | Not affected | Not affected |
| network-manager-sstp | Not affected | Not affected | Not in release | Not in release |
| network-manager-strongswan | Not affected | Not affected | Not affected | Not affected |
| network-manager-vpnc | Not affected | Not affected | Not affected | Not affected |
| openconnect | Not affected | Not affected | Not affected | Not affected |
| openfortivpn | Not affected | Not affected | Not affected | Not affected |
| pptp-linux | Not affected | Not affected | Not affected | Not affected |
| quicktun | Not affected | Not affected | Not affected | Not affected |
| riseup-vpn | Not affected | Not in release | Not in release | Not in release |
| softether-vpn | Not affected | Not affected | Not in release | Not in release |
| sshuttle | Not affected | Not affected | Not affected | Not affected |
| tinc | Not affected | Not affected | Not affected | Not affected |
| vpnc | Not affected | Not affected | Not affected | Not affected |
| zentyal-openvpn | Not in release | Not in release | Not in release | Not in release |
| openvpn | Not affected | Not affected | Not affected | Not affected |
OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access...
1 affected package
openvpn
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| openvpn | Fixed | Fixed | Fixed | Fixed |