CVE-2017-17448

CVE Details

Release Date:

2018-07-30

Description

net/netfilter/nfnetlink_cthelper.c in the Linux kernel through 4.14.4does not require the CAP_NET_ADMIN capability for new, get, and del operations, which allows local users to bypass intended access restrictions because the nfnl_cthelper_list data structure is shared across all net namespaces.

See more information about CVE-2017-17448 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	4.6	Base Metrics:	AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector:	Local network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Partial
Integrity Impact:	Partial	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel-uek)	ELSA-2018-4110	2018-05-15
Oracle Linux version 6 (dtrace-modules-3.8.13-118.21.1.el6uek)	ELSA-2018-4109	2018-05-15
Oracle Linux version 6 (kernel-uek)	ELSA-2018-4108	2018-05-15
Oracle Linux version 6 (kernel-uek)	ELSA-2018-4109	2018-05-15
Oracle Linux version 6 (kernel-uek)	ELSA-2018-4110	2018-05-15
Oracle Linux version 7 (dtrace-modules-3.8.13-118.21.1.el7uek)	ELSA-2018-4109	2018-05-15
Oracle Linux version 7 (kernel)	ELSA-2018-1062	2018-04-16
Oracle Linux version 7 (kernel-uek)	ELSA-2018-4108	2018-05-15
Oracle Linux version 7 (kernel-uek)	ELSA-2018-4109	2018-05-15
Oracle VM version 3.3 (kernel-uek)	OVMSA-2018-0044	2018-05-16
Oracle VM version 3.4 (kernel-uek)	OVMSA-2018-0043	2018-05-16

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team