Published: 08/06/2017 Updated: 07/11/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

The gmp plugin in strongSwan prior to 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which allows remote peers to cause a denial of service (floating point exception and process crash) via a crafted certificate.

Vulnerable Product	Search on Vulmon	Subscribe to Product
strongswan strongswan
debian debian linux 8.0
debian debian linux 9.0
canonical ubuntu linux 16.10
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 17.04

strongSwan could be made to crash or hang if it received specially crafted network traffic ...

Two denial of service vulnerabilities were identified in strongSwan, an IKE/IPsec suite, using Google's OSS-Fuzz fuzzing project CVE-2017-9022 RSA public keys passed to the gmp plugin aren't validated sufficiently before attempting signature verification, so that invalid input might lead to a floating point exception and crash of the ...

CWE-20 http://www.ubuntu.com/usn/USN-3301-1 http://www.securityfocus.com/bid/98760 http://www.debian.org/security/2017/dsa-3866 https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9022%29.html https://usn.ubuntu.com/3301-1/https://nvd.nist.gov

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CVE-2017-9022

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