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ID

VAR-201809-0541


CVE

CVE-2018-16665


TITLE

Contiki-NG Buffer error vulnerability

Trust: 1.4

sources: JVNDB: JVNDB-2018-009435 // CNNVD: CNNVD-201809-388

DESCRIPTION

An issue was discovered in Contiki-NG through 4.1. There is a buffer overflow while parsing AQL in lvm_shift_for_operator in os/storage/antelope/lvm.c. Contiki-NG Contains a buffer error vulnerability.Tampering with information and disrupting service operations (DoS) There is a possibility of being put into a state. Contiki-NG is an open source cross-platform operating system for the next generation of IoT devices. A buffer overflow vulnerability exists in the 'lvm_shift_for_operator' function in the os / storage / antelope / lvm.c file in Contiki-NG 4.1 and earlier versions. An attacker could use this vulnerability to cause the AQL engine to crash or manipulate data in other buffers

Trust: 2.7

sources: NVD: CVE-2018-16665 // JVNDB: JVNDB-2018-009435 // CNVD: CNVD-2019-09779 // CNNVD: CNNVD-201809-388

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2019-09779

AFFECTED PRODUCTS

vendor:contiki ngmodel:contiki-ng.scope:lteversion:4.1

Trust: 1.0

vendor:contiki ngmodel:contiki-ngscope:lteversion:4.1

Trust: 0.8

vendor:contiki ngmodel:contiki-ngscope:lteversion:<=4.1

Trust: 0.6

vendor:contiki ngmodel:contiki-ng.scope:eqversion:4.1

Trust: 0.6

sources: CNVD: CNVD-2019-09779 // JVNDB: JVNDB-2018-009435 // CNNVD: CNNVD-201809-388 // NVD: CVE-2018-16665

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-16665
value: MEDIUM

Trust: 1.0

NVD: CVE-2018-16665
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2019-09779
value: LOW

Trust: 0.6

CNNVD: CNNVD-201809-388
value: LOW

Trust: 0.6

nvd@nist.gov: CVE-2018-16665
severity: LOW
baseScore: 3.6
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2019-09779
severity: LOW
baseScore: 3.6
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2018-16665
baseSeverity: MEDIUM
baseScore: 6.1
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 4.2
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2019-09779 // JVNDB: JVNDB-2018-009435 // CNNVD: CNNVD-201809-388 // NVD: CVE-2018-16665

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.8

sources: JVNDB: JVNDB-2018-009435 // NVD: CVE-2018-16665

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201809-388

TYPE

buffer overflow

Trust: 0.6

sources: CNNVD: CNNVD-201809-388

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-009435

PATCH
title:Global buffer overflow while parsing AQL (lvm_shift_for_operator) #598url:https://github.com/contiki-ng/contiki-ng/issues/598
Trust: 0.8
title:Patch for Contiki-NG Buffer Overflow Vulnerability (CNVD-2019-09779)url:https://www.cnvd.org.cn/patchInfo/show/158539
Trust: 0.6
title:Contiki-NG Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=84685
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2019-09779 // 
            
            
            
            JVNDB: JVNDB-2018-009435 // 
            
            
            
            CNNVD: CNNVD-201809-388

EXTERNAL IDS
db:NVDid:CVE-2018-16665
Trust: 3.0
db:JVNDBid:JVNDB-2018-009435
Trust: 0.8
db:CNVDid:CNVD-2019-09779
Trust: 0.6
db:CNNVDid:CNNVD-201809-388
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2019-09779 // 
            
            
            
            JVNDB: JVNDB-2018-009435 // 
            
            
            
            CNNVD: CNNVD-201809-388 // 
            
            
            
            NVD: CVE-2018-16665

REFERENCES
url:https://github.com/contiki-ng/contiki-ng/issues/598
Trust: 1.6
url:https://nvd.nist.gov/vuln/detail/cve-2018-16665
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-16665
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2019-09779 // 
            
            
            
            JVNDB: JVNDB-2018-009435 // 
            
            
            
            CNNVD: CNNVD-201809-388 // 
            
            
            
            NVD: CVE-2018-16665

SOURCES
db:CNVDid:CNVD-2019-09779
db:JVNDBid:JVNDB-2018-009435
db:CNNVDid:CNNVD-201809-388
db:NVDid:CVE-2018-16665

LAST UPDATE DATE
2024-11-23T23:08:35.331000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2019-09779date:2019-04-12T00:00:00
db:JVNDBid:JVNDB-2018-009435date:2018-11-19T00:00:00
db:CNNVDid:CNNVD-201809-388date:2018-09-10T00:00:00
db:NVDid:CVE-2018-16665date:2024-11-21T03:53:10.260

SOURCES RELEASE DATE
db:CNVDid:CNVD-2019-09779date:2019-04-12T00:00:00
db:JVNDBid:JVNDB-2018-009435date:2018-11-19T00:00:00
db:CNNVDid:CNNVD-201809-388date:2018-09-10T00:00:00
db:NVDid:CVE-2018-16665date:2018-09-07T17:29:00.627