NVD - CVE-2015-4171

CVE-2015-4171 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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.

Source: MITRE
Description Last Modified: 06/10/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 2.6 LOW
Vector: (AV:N/AC:H/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 4.9

Access Vector (AV): Network
Access Complexity (AC): High
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	Resource
http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html
http://www.debian.org/security/2015/dsa-3282	Patch
http://www.openwall.com/lists/oss-security/2015/05/29/6
http://www.openwall.com/lists/oss-security/2015/05/29/7
http://www.openwall.com/lists/oss-security/2015/06/08/4
http://www.securityfocus.com/bid/74933
http://www.securitytracker.com/id/1032514
http://www.ubuntu.com/usn/USN-2628-1	Patch
https://bugzilla.suse.com/show_bug.cgi?id=933591
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

Technical Details

Vulnerability Type (View All)

Information Leak / Disclosure (CWE-200)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found - show changes

Modified Analysis - 6/11/2015 2:39:32 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 2561 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:strongswan:strongswan_vpn_client:1.4.5:::::android::* (and previous) Configuration 2 OR cpe:2.3:o:canonical:ubuntu_linux:15.04::::::: cpe:2.3:o:canonical:ubuntu_linux:14.10::::::: cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::* cpe:2.3:o:debian:debian_linux:8.0::::::: Configuration 3 OR cpe:2.3:a:strongswan:strongswan:4.3.0::::::: *cpe:2.
Added	CVSS V2		(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Added	CWE		CWE-200
Changed	Reference Type	http://www.debian.org/security/2015/dsa-3282 No Types Assigned	http://www.debian.org/security/2015/dsa-3282 Patch
Changed	Reference Type	http://www.ubuntu.com/usn/USN-2628-1 No Types Assigned	http://www.ubuntu.com/usn/USN-2628-1 Patch
Changed	Reference Type	https://play.google.com/store/apps/details?id=org.strongswan.android No Types Assigned	https://play.google.com/store/apps/details?id=org.strongswan.android Patch
Changed	Reference Type	https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html No Types Assigned	https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html Advisory, Patch

Quick Info

CVE Dictionary Entry:
CVE-2015-4171
NVD Published Date:
06/10/2015
NVD Last Modified:
11/07/2017

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-4171 Detail

Description

Impact

References to Advisories, Solutions, and Tools

Technical Details

Vulnerable software and versions Switch to CPE 2.2

Change History

CVE Modified by MITRE - 11/7/2017 9:29:02 PM

CVE Modified by MITRE - 11/28/2016 2:27:35 PM

Modified Analysis - 6/11/2015 2:39:32 PM

Initial CVE Analysis - 6/11/2015 11:30:22 AM

Initial CVE Analysis - 6/11/2015 11:28:05 AM

Quick Info