Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2017-11185 |
CWE-ID | CWE-476 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
strongSwan Server applications / Encryption software |
Vendor | strongswan.org |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU33044
Risk: Medium
CVSSv3.1: 6.5 [AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2017-11185
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted RSA signature.
MitigationUpdate to version 5.6.0.
Vulnerable software versionsstrongSwan: 5.0.0 - 5.5.3
External linkshttp://www.debian.org/security/2017/dsa-3962
http://www.securityfocus.com/bid/100492
http://www.strongswan.org/blog/2017/08/14/strongswan-vulnerability-(cve-2017-11185).html
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.