VDB
CVE-2015-4171
CVE-2015-4171
PUBLISHED
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.
EPSS 2.03% · 80.8th percentile
Risk Scores
EPSS Score
2.03%
80.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | strongswan | 5.1.1-0ubuntu14, 4.6.4-9, 0 |
| Ubuntu:16.04:LTS | strongswan | 0 |
Timeline
- May 14, 2014 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Oct 29, 2022 EPSS Score
- Dec 21, 2022 EPSS Score
- Feb 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 7, 2023 EPSS Score
- Jul 22, 2023 EPSS Score
- Sep 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-4171 third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/05/29/6 third-party-advisory
- https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%28cve-2015-4171%29.html third-party-advisory
- https://ubuntu.com/security/notices/USN-2628-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-4171 third-party-advisory