CVE-2017-9022

High

Description

The gmp plugin in strongSwan before 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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductStrongswan
PublishedJun 8, 2017
First seenJun 8, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
strongswan strongswanv ≤ 5.5.2—
debian debian_linux8.0, 9.0—
canonical ubuntu_linux14.04, 16.04, 16.10, 17.04—

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