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

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

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

VMScore: 383

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

The ASN.1 parser in strongSwan prior to 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote malicious users to cause a denial of service (infinite loop) via a crafted certificate.

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strongswan strongswan

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 ...

NVD-CWE-noinfo CWE-835 http://www.ubuntu.com/usn/USN-3301-1 http://www.securityfocus.com/bid/98756 http://www.debian.org/security/2017/dsa-3866 https://www.strongswan.org/blog/2017/05/30/strongswan-vulnerability-%28cve-2017-9023%29.html https://usn.ubuntu.com/3301-1/https://nvd.nist.gov

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CVE-2017-9023

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