FreeBSD.TCP.Reassembly.DoS

description-logoDescription

This indicates an attack attempt to exploit a Denial of Service vulnerability in FreeBSD Kernel.
The vulnerability is caused by an error when the vulnerable software handles malicious TCP packets. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system.

affected-products-logoAffected Products

FreeBSD Project FreeBSD prior to releng/8.3, 8.3-RELEASE-p16
FreeBSD Project FreeBSD prior to releng/8.4, 8.4-RELEASE-p9
FreeBSD Project FreeBSD prior to releng/9.1, 9.1-RELEASE-p12
FreeBSD Project FreeBSD prior to releng/9.2, 9.2-RELEASE-p5
FreeBSD Project FreeBSD prior to stable/10, 10.0-STABLE
FreeBSD Project FreeBSD prior to stable/8, 8.4-STABLE
FreeBSD Project FreeBSD prior to stable/9, 9.2-STABLE
Electric Sheep Fencing pfSense 2.1.2 and prior

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems or services

recomended-action-logoRecommended Actions

Apply the most recent update or patch from the vendor.
http://www.freebsd.org/security/advisories/FreeBSD-SA-14:08.tcp.asc

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)