Freebsd · Freebsd · CVE-2015-1417
**Name of the Vulnerable Software and Affected Versions**
FreeBSD versions prior to 10.2-PRERELEASE
FreeBSD versions prior to 10.1-RELEASE-p16
FreeBSD versions prior to 9.3-STABLE
FreeBSD versions prior to 9.3-RELEASE-p21
FreeBSD versions prior to 8.4-STABLE
FreeBSD versions prior to 8.4-RELEASE-p35
**Description**
The issue allows remote attackers to cause a denial of service by consuming mbuf via multiple concurrent TCP connections on systems with VNET enabled and at least 16 VNET instances.
**Recommendations**
For versions prior to 10.2-PRERELEASE, update to 10.2-PRERELEASE or later.
For versions prior to 10.1-RELEASE-p16, update to 10.1-RELEASE-p16 or later.
For versions prior to 9.3-STABLE, update to 9.3-STABLE or later.
For versions prior to 9.3-RELEASE-p21, update to 9.3-RELEASE-p21 or later.
For versions prior to 8.4-STABLE, update to 8.4-STABLE or later.
For versions prior to 8.4-RELEASE-p35, update to 8.4-RELEASE-p35 or later.