Unscored severity · published Jun 10, 2015
CVE-2015-4171
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…
–
CVSS
2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
ST
Strongswan · Strongswan
4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; 4.3.5; +28 more · source: NVD
SV
Strongswan Vpn Client · Strongswan
through 1.4.5 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 14.10; 15.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4171
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4171
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html
Patch
http://www.debian.org/security/2015/dsa-3282
www.openwall.com
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.securityfocus.com
http://www.securityfocus.com/bid/74933
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