NULL Pointer Dereference Affecting strongswan package, versions <5.3.5-1ubuntu3.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-STRONGSWAN-385092
- published18 Aug 2017
- disclosed18 Aug 2017
Introduced: 18 Aug 2017
CVE-2017-11185 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 strongswan to version 5.3.5-1ubuntu3.4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream strongswan package and not the strongswan package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
The gmp plugin in strongSwan before 5.6.0 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted RSA signature.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11185
- https://www.strongswan.org/blog/2017/08/14/strongswan-vulnerability-%28cve-2017-11185%29.html
- https://www.strongswan.org/blog/2017/08/14/strongswan-vulnerability-(cve-2017-11185).html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11185
- http://www.debian.org/security/2017/dsa-3962
- https://security-tracker.debian.org/tracker/CVE-2017-11185
- http://www.securityfocus.com/bid/100492