CVE-2015-4171
EPSS 1.0%strongswan - security update
Published: 6/10/2015Modified: 3/9/2026
Description
strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses.
Affected packages (3)
- Debian/strongswanfrom 0, < 5.3.1-1
- Debian/strongswanfrom 0, < 4.4.1-5.7
- Debian/strongswanfrom 0, < 4.5.2-1.5+deb7u7