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In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade strongswan | Mar 26, 2024 | Jan 31, 2022 |
| Debian | — | Upgrade strongswan | Jan 26, 2022 | Jan 26, 2022 |
| Dell Powerstore Dsa2023173 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Jun 21, 2023 |
| Freebsd | — | Upgrade strongswan | Nov 4, 2022 | Jan 25, 2022 |
| Gentoo Linux | — | Upgrade net-vpn/strongswan. | May 6, 2024 | Jan 31, 2022 |
| Suse | — | Upgrade strongswanUpgrade strongswan-nmUpgrade strongswan-ipsecUpgrade strongswan-sqliteUpgrade strongswan-docUpgrade strongswan-hmacUpgrade strongswan-libs0Upgrade strongswan-mysql | Jan 27, 2022 | Jan 24, 2022 |
| Ubuntu | — | Upgrade libstrongswanUpgrade libstrongswan (Ubuntu Pro)Upgrade strongswan (Ubuntu Pro)Upgrade strongswan | Jan 25, 2022 | Jan 24, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 31, 2022 |
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