CVE-2013-4470

CVE Details

Release Date:	2013-10-21
Impact:	None	What is this?

Description

The Linux kernel before 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly initialize certain data structures, which allows local users to cause a denial of service (memory corruption and system crash) or possibly gain privileges via a crafted application that uses the UDP_CORK option in a setsockopt system call and sends both short and long packets, related to the ip_ufo_append_data function in net/ipv4/ip_output.c and the ip6_ufo_append_data function in net/ipv6/ip6_output.c.

See more information about CVE-2013-4470 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	7.2
Vector String:	AV:L/AC:L/Au:N/C:C/I:C/A:C
Version:	2.0
Attack Vector:	Local
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel-uek)	ELSA-2013-2588	2013-12-13
Oracle Linux version 5 (kernel-uek)	ELSA-2013-2589	2013-12-16
Oracle Linux version 5 (mlnx_en-2.6.32-400.33.4.el5uek)	ELSA-2013-2589	2013-12-16
Oracle Linux version 5 (ofa-2.6.32-400.33.4.el5uek)	ELSA-2013-2589	2013-12-16
Oracle Linux version 6 (dtrace-modules-3.8.13-16.2.3.el6uek)	ELSA-2013-2587	2013-12-17
Oracle Linux version 6 (kernel)	ELSA-2013-1801	2013-12-12
Oracle Linux version 6 (kernel-uek)	ELSA-2013-2587	2013-12-17
Oracle Linux version 6 (kernel-uek)	ELSA-2013-2588	2013-12-13
Oracle Linux version 6 (kernel-uek)	ELSA-2013-2589	2013-12-16
Oracle Linux version 6 (mlnx_en-2.6.32-400.33.4.el6uek)	ELSA-2013-2589	2013-12-16
Oracle Linux version 6 (ofa-2.6.32-400.33.4.el6uek)	ELSA-2013-2589	2013-12-16