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NVD Vulnerability Details :

CVE-2017-17448

Deferred

Source-cve@mitre.org

Published At-07 Dec, 2017 | 00:29

Updated At-20 Apr, 2025 | 01:37

net/netfilter/nfnetlink_cthelper.c in the Linux kernel through 4.14.4 does 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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.0	7.8	HIGH	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P

CPE Matches

Linux Kernel Organization, Inc

>>linux_kernel>>Versions up to 4.14.4(inclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-862	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
http://www.securityfocus.com/bid/102117	cve@mitre.org	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0654	cve@mitre.org	N/A
https://access.redhat.com/errata/RHSA-2018:0676	cve@mitre.org	N/A
https://access.redhat.com/errata/RHSA-2018:1062	cve@mitre.org	N/A
https://patchwork.kernel.org/patch/10089373/	cve@mitre.org	Patch Vendor Advisory
https://usn.ubuntu.com/3617-1/	cve@mitre.org	N/A
https://usn.ubuntu.com/3617-2/	cve@mitre.org	N/A
https://usn.ubuntu.com/3617-3/	cve@mitre.org	N/A
https://usn.ubuntu.com/3619-1/	cve@mitre.org	N/A
https://usn.ubuntu.com/3619-2/	cve@mitre.org	N/A
https://usn.ubuntu.com/3620-1/	cve@mitre.org	N/A
https://usn.ubuntu.com/3620-2/	cve@mitre.org	N/A
https://usn.ubuntu.com/3632-1/	cve@mitre.org	N/A
https://www.debian.org/security/2017/dsa-4073	cve@mitre.org	N/A
https://www.debian.org/security/2018/dsa-4082	cve@mitre.org	N/A
http://www.securityfocus.com/bid/102117	af854a3a-2127-422b-91ae-364da2661108	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0654	af854a3a-2127-422b-91ae-364da2661108	N/A
https://access.redhat.com/errata/RHSA-2018:0676	af854a3a-2127-422b-91ae-364da2661108	N/A
https://access.redhat.com/errata/RHSA-2018:1062	af854a3a-2127-422b-91ae-364da2661108	N/A
https://patchwork.kernel.org/patch/10089373/	af854a3a-2127-422b-91ae-364da2661108	Patch Vendor Advisory
https://usn.ubuntu.com/3617-1/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3617-2/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3617-3/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3619-1/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3619-2/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3620-1/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3620-2/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://usn.ubuntu.com/3632-1/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://www.debian.org/security/2017/dsa-4073	af854a3a-2127-422b-91ae-364da2661108	N/A
https://www.debian.org/security/2018/dsa-4082	af854a3a-2127-422b-91ae-364da2661108	N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History