IKEv2 in strongSwan 4.0.7 before 5.1.3 allows remote attackers to bypass authentication by rekeying an IKE_SA during (1) initiation or (2) re-authentication, which triggers the IKE_SA state to be set to established.
Weakness
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Strongswan | Strongswan | 4.0.7 (including) | 4.0.7 (including) |
| Strongswan | Strongswan | 4.1.0 (including) | 4.1.0 (including) |
| Strongswan | Strongswan | 4.1.1 (including) | 4.1.1 (including) |
| Strongswan | Strongswan | 4.1.2 (including) | 4.1.2 (including) |
| Strongswan | Strongswan | 4.1.3 (including) | 4.1.3 (including) |
| Strongswan | Strongswan | 4.1.4 (including) | 4.1.4 (including) |
| Strongswan | Strongswan | 4.1.5 (including) | 4.1.5 (including) |
| Strongswan | Strongswan | 4.1.6 (including) | 4.1.6 (including) |
| Strongswan | Strongswan | 4.1.7 (including) | 4.1.7 (including) |
| Strongswan | Strongswan | 4.1.8 (including) | 4.1.8 (including) |
| Strongswan | Strongswan | 4.1.9 (including) | 4.1.9 (including) |
| Strongswan | Strongswan | 4.1.10 (including) | 4.1.10 (including) |
| Strongswan | Strongswan | 4.1.11 (including) | 4.1.11 (including) |
| Strongswan | Strongswan | 4.2.0 (including) | 4.2.0 (including) |
| Strongswan | Strongswan | 4.2.1 (including) | 4.2.1 (including) |
| Strongswan | Strongswan | 4.2.2 (including) | 4.2.2 (including) |
| Strongswan | Strongswan | 4.2.3 (including) | 4.2.3 (including) |
| Strongswan | Strongswan | 4.2.4 (including) | 4.2.4 (including) |
| Strongswan | Strongswan | 4.2.5 (including) | 4.2.5 (including) |
| Strongswan | Strongswan | 4.2.6 (including) | 4.2.6 (including) |
| Strongswan | Strongswan | 4.2.7 (including) | 4.2.7 (including) |
| Strongswan | Strongswan | 4.2.8 (including) | 4.2.8 (including) |
| Strongswan | Strongswan | 4.2.9 (including) | 4.2.9 (including) |
| Strongswan | Strongswan | 4.2.10 (including) | 4.2.10 (including) |
| Strongswan | Strongswan | 4.2.11 (including) | 4.2.11 (including) |
| Strongswan | Strongswan | 4.2.12 (including) | 4.2.12 (including) |
| Strongswan | Strongswan | 4.2.13 (including) | 4.2.13 (including) |
| Strongswan | Strongswan | 4.2.14 (including) | 4.2.14 (including) |
| Strongswan | Strongswan | 4.2.15 (including) | 4.2.15 (including) |
| Strongswan | Strongswan | 4.2.16 (including) | 4.2.16 (including) |
| Strongswan | Strongswan | 4.3.0 (including) | 4.3.0 (including) |
| Strongswan | Strongswan | 4.3.1 (including) | 4.3.1 (including) |
| Strongswan | Strongswan | 4.3.2 (including) | 4.3.2 (including) |
| Strongswan | Strongswan | 4.3.3 (including) | 4.3.3 (including) |
| Strongswan | Strongswan | 4.3.4 (including) | 4.3.4 (including) |
| Strongswan | Strongswan | 4.3.5 (including) | 4.3.5 (including) |
| Strongswan | Strongswan | 4.3.6 (including) | 4.3.6 (including) |
| Strongswan | Strongswan | 4.3.7 (including) | 4.3.7 (including) |
| Strongswan | Strongswan | 4.4.0 (including) | 4.4.0 (including) |
| Strongswan | Strongswan | 4.4.1 (including) | 4.4.1 (including) |
| Strongswan | Strongswan | 4.5.0 (including) | 4.5.0 (including) |
| Strongswan | Strongswan | 4.5.1 (including) | 4.5.1 (including) |
| Strongswan | Strongswan | 4.5.2 (including) | 4.5.2 (including) |
| Strongswan | Strongswan | 4.5.3 (including) | 4.5.3 (including) |
| Strongswan | Strongswan | 4.6.0 (including) | 4.6.0 (including) |
| Strongswan | Strongswan | 4.6.1 (including) | 4.6.1 (including) |
| Strongswan | Strongswan | 4.6.2 (including) | 4.6.2 (including) |
| Strongswan | Strongswan | 4.6.3 (including) | 4.6.3 (including) |
| Strongswan | Strongswan | 4.6.4 (including) | 4.6.4 (including) |
| Strongswan | Strongswan | 5.0.0 (including) | 5.0.0 (including) |
| Strongswan | Strongswan | 5.0.1 (including) | 5.0.1 (including) |
| Strongswan | Strongswan | 5.0.2 (including) | 5.0.2 (including) |
| Strongswan | Strongswan | 5.0.3 (including) | 5.0.3 (including) |
| Strongswan | Strongswan | 5.0.4 (including) | 5.0.4 (including) |
| Strongswan | Strongswan | 5.1.0 (including) | 5.1.0 (including) |
| Strongswan | Strongswan | 5.1.1 (including) | 5.1.1 (including) |
| Strongswan | Strongswan | 5.1.2 (including) | 5.1.2 (including) |
| Strongswan | Ubuntu | devel | * |
| Strongswan | Ubuntu | esm-infra-legacy/trusty | * |
| Strongswan | Ubuntu | esm-infra/xenial | * |
| Strongswan | Ubuntu | lucid | * |
| Strongswan | Ubuntu | precise | * |
| Strongswan | Ubuntu | quantal | * |
| Strongswan | Ubuntu | saucy | * |
| Strongswan | Ubuntu | trusty | * |
| Strongswan | Ubuntu | trusty/esm | * |
| Strongswan | Ubuntu | upstream | * |
| Strongswan | Ubuntu | utopic | * |
| Strongswan | Ubuntu | vivid | * |
| Strongswan | Ubuntu | wily | * |
| Strongswan | Ubuntu | xenial | * |
| Strongswan | Ubuntu | yakkety | * |
| Strongswan | Ubuntu | zesty | * |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/114.html
- https://cwe.mitre.org/data/definitions/115.html
- https://cwe.mitre.org/data/definitions/151.html
- https://cwe.mitre.org/data/definitions/194.html
- https://cwe.mitre.org/data/definitions/22.html
- https://cwe.mitre.org/data/definitions/57.html
- https://cwe.mitre.org/data/definitions/593.html
- https://cwe.mitre.org/data/definitions/633.html
- https://cwe.mitre.org/data/definitions/650.html
- https://cwe.mitre.org/data/definitions/94.html
References
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00010.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00064.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00066.html
- http://secunia.com/advisories/57823
- http://www.debian.org/security/2014/dsa-2903
- http://www.securityfocus.com/bid/66815
- http://www.strongswan.org/blog/2014/04/14/strongswan-authentication-bypass-vulnerability-%28cve-2014-2338%29.html
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00010.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00064.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00066.html
- http://secunia.com/advisories/57823
- http://www.debian.org/security/2014/dsa-2903
- http://www.securityfocus.com/bid/66815
- http://www.strongswan.org/blog/2014/04/14/strongswan-authentication-bypass-vulnerability-%28cve-2014-2338%29.html