CVE-2015-4171

CVSS V2 Low 2.6 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2015-4171
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2015-06-10T18:59:09
  • Last Modified Date
  • 2017-11-08T02:29:02
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:strongswan:strongswan_vpn_client:*:*:*:*:*:android:*:* 1 OR 1.4.5
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.5.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.6.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.6.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:4.6.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.0.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:strongswan:strongswan:5.3.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.6
  • Severity
  • LOW
  • Exploitability Score
  • 4.9
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.openwall.com/lists/oss-security/2015/05/29/6
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
http://www.openwall.com/lists/oss-security/2015/05/29/7
http://www.openwall.com/lists/oss-security/2015/06/08/4
http://www.securitytracker.com/id/1032514
http://www.ubuntu.com/usn/USN-2628-1 Patch
http://www.debian.org/security/2015/dsa-3282 Patch
http://www.securityfocus.com/bid/74933
https://www.suse.com/security/cve/CVE-2015-4171.html
https://bugzilla.suse.com/show_bug.cgi?id=933591
http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-4171
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4171
History
Created Old Value New Value Data Type Notes
2022-05-10 08:11:59 Added to TrackCVE
2022-12-02 05:01:13 2015-06-10T18:59Z 2015-06-10T18:59:09 CVE Published Date updated
2022-12-02 05:01:13 2017-11-08T02:29:02 CVE Modified Date updated
2022-12-02 05:01:13 Modified Vulnerability Status updated