Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-10155 |
CWE-ID | CWE-345 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
libreswan Universal components / Libraries / Libraries used by multiple products strongSwan Server applications / Encryption software Openswan Server applications / Remote access servers, VPN |
Vendor |
libreswan.org strongswan.org openswan.org |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU27710
Risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-10155
CWE-ID:
CWE-345 - Insufficient Verification of Data Authenticity
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to the application does not verify origin for IKEv1 informational exchange packets. A remote attacker can craft packets and make the application believe they were sent by the original user.
Successful exploitation of the vulnerability may allow an attacker to gain access to sensitive information and use this issue combined with other vulnerabilities to decrypt data. MitigationInstall updates from vendor's website.
Vulnerable software versionslibreswan: 0.9.9 - 3.28
strongSwan: 2.0.0 - 4.6.4
Openswan: 2.1.1 - 2.6.51.3
CPE2.3http://access.redhat.com/errata/RHSA-2019:3391
http://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10155
http://libreswan.org/security/CVE-2019-10155/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EUEXFCN7FAYBKJBQJLYCEUQUCHDEJRZW/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFGPGLLKAXSLWFI62A6BZHTZSCHRCBXS/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.