Actu
Vigil@nce - Linux kernel: multiple vulnerabilities of SCTP
November 2014 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can use several vulnerabilities of SCTP of Linux
kernel.
Impacted products: Debian, Fedora, Linux
Severity: 2/4
Creation date: 28/10/2014
DESCRIPTION OF THE VULNERABILITY
Several vulnerabilities were announced in Linux kernel.
An attacker can send duplicated packets of type ASCONF to a kernel
that bundles fragments in the output queue, in order to trigger a
denial of service. [severity:2/4; CVE-2014-3687]
An attacker can send specially crafted ASCONF packets, in order to
trigger a denial of service. [severity:2/4; CVE-2014-3673]
An attacker can send a sequence of SCTP fragments, the last of
which has an ill formed header, in order make the kernel use an
excessive amount of memory for the packet queue and so, to trigger
a denial of service. [severity:2/4; CVE-2014-3688]
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-of-SCTP-15554
