CVEvulnerability
CVE-2015-4171
2.6 LOW
Official page ↗
- Status
- Modified
- Published
- 2015-06-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 2.6 LOW — AV:N/AC:H/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
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 configurations
• strongswan strongswan vpn client (<= 1.4.5)
• canonical ubuntu linux 14.04
• canonical ubuntu linux 14.10
• canonical ubuntu linux 15.04
• debian debian linux 8.0
• strongswan strongswan 4.3.0
• strongswan strongswan 4.3.1
• strongswan strongswan 4.3.2
• strongswan strongswan 4.3.3
• strongswan strongswan 4.3.4
• strongswan strongswan 4.3.5
• strongswan strongswan 4.3.6
• strongswan strongswan 4.3.7
• strongswan strongswan 4.4.0
• strongswan strongswan 4.4.1
• strongswan strongswan 4.5.0
• strongswan strongswan 4.5.1
• strongswan strongswan 4.5.2
• strongswan strongswan 4.5.3
• strongswan strongswan 4.6.0
• strongswan strongswan 4.6.1
• strongswan strongswan 4.6.2
• strongswan strongswan 4.6.3
• strongswan strongswan 4.6.4
• strongswan strongswan 5.0.0
• strongswan strongswan 5.0.1
• strongswan strongswan 5.0.2
• strongswan strongswan 5.0.3
• strongswan strongswan 5.0.4
• strongswan strongswan 5.1.0
• strongswan strongswan 5.1.1
• strongswan strongswan 5.1.2
• strongswan strongswan 5.1.3
• strongswan strongswan 5.2.0
• strongswan strongswan 5.2.1
• strongswan strongswan 5.2.2
• strongswan strongswan 5.2.3
• strongswan strongswan 5.3.0
• strongswan strongswan 5.3.1
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html lists.opensuse.org
- http://www.debian.org/security/2015/dsa-3282 Patch
- http://www.openwall.com/lists/oss-security/2015/05/29/6 www.openwall.com
- http://www.openwall.com/lists/oss-security/2015/05/29/7 www.openwall.com
- http://www.openwall.com/lists/oss-security/2015/06/08/4 www.openwall.com
- http://www.securityfocus.com/bid/74933 www.securityfocus.com
- http://www.securitytracker.com/id/1032514 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-2628-1 Patch
- https://bugzilla.suse.com/show_bug.cgi?id=933591 bugzilla.suse.com
- https://play.google.com/store/apps/details?id=org.strongswan.android Patch
- https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html Patch, Vendor Advisory
- https://www.suse.com/security/cve/CVE-2015-4171.html www.suse.com
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html lists.opensuse.org
- http://www.debian.org/security/2015/dsa-3282 Patch
- http://www.openwall.com/lists/oss-security/2015/05/29/6 www.openwall.com
- http://www.openwall.com/lists/oss-security/2015/05/29/7 www.openwall.com
- http://www.openwall.com/lists/oss-security/2015/06/08/4 www.openwall.com
- http://www.securityfocus.com/bid/74933 www.securityfocus.com
- http://www.securitytracker.com/id/1032514 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-2628-1 Patch
- https://bugzilla.suse.com/show_bug.cgi?id=933591 bugzilla.suse.com
- https://play.google.com/store/apps/details?id=org.strongswan.android Patch
- https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html Patch, Vendor Advisory
- https://www.suse.com/security/cve/CVE-2015-4171.html www.suse.com