Details of VAR-201910-0923

ID

VAR-201910-0923

CVE

CVE-2019-15066

TITLE

HiNet GPON Vulnerability related to input validation in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2019-011099

DESCRIPTION

An “invalid command” handler issue was discovered in HiNet GPON firmware < I040GWR190731. It allows an attacker to execute arbitrary command through port 6998. CVSS 3.0 Base score 10.0. CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H). HiNet GPON The firmware contains a vulnerability related to input validation.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Chunghwa Telecom HiNet GPON is an optical modem of Chunghwa Telecom, Taiwan. A security vulnerability exists in Chunghwa Telecom HiNet GPON using firmware earlier than I040GWR190731

Trust: 2.16

sources: NVD: CVE-2019-15066 // JVNDB: JVNDB-2019-011099 // CNVD: CNVD-2019-38469

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-38469

AFFECTED PRODUCTS

vendor:	hinet	model:	gpon	scope:	lt	version:	i040gwr190731	Trust: 1.8
vendor:	chunghwa	model:	telecom chunghwa telecom hinet gpon <i040gwr190731	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2019-38469 // JVNDB: JVNDB-2019-011099 // NVD: CVE-2019-15066

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-15066
value:	CRITICAL
Trust: 1.0
twcert@cert.org.tw:	CVE-2019-15066
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2019-15066
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2019-38469
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201910-1212
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2019-15066
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-38469
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-15066
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
twcert@cert.org.tw:	CVE-2019-15066
baseSeverity:	CRITICAL
baseScore:	10.0
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2019-15066
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2019-38469 // JVNDB: JVNDB-2019-011099 // CNNVD: CNNVD-201910-1212 // NVD: CVE-2019-15066 // NVD: CVE-2019-15066

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2019-011099 // NVD: CVE-2019-15066

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201910-1212

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201910-1212

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-011099

PATCH

title:	Top Page	url:	https://www.hinet.net/	Trust: 0.8
title:	Patch for Chunghwa Telecom HiNet GPON Command Execution Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/188163	Trust: 0.6

sources: CNVD: CNVD-2019-38469 // JVNDB: JVNDB-2019-011099

EXTERNAL IDS

db:	NVD	id:	CVE-2019-15066	Trust: 3.0
db:	TWCERT EN	id:	CP-128-3017-FD6BC-2	Trust: 2.4
db:	TWCERT	id:	TVN-201908012	Trust: 1.6
db:	JVNDB	id:	JVNDB-2019-011099	Trust: 0.8
db:	CNVD	id:	CNVD-2019-38469	Trust: 0.6
db:	CNNVD	id:	CNNVD-201910-1212	Trust: 0.6

sources: CNVD: CNVD-2019-38469 // JVNDB: JVNDB-2019-011099 // CNNVD: CNNVD-201910-1212 // NVD: CVE-2019-15066

REFERENCES

url:	https://www.twcert.org.tw/en/cp-128-3017-fd6bc-2.html	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-15066	Trust: 2.0
url:	https://tvn.twcert.org.tw/taiwanvn/tvn-201908012	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15066	Trust: 0.8

sources: CNVD: CNVD-2019-38469 // JVNDB: JVNDB-2019-011099 // CNNVD: CNNVD-201910-1212 // NVD: CVE-2019-15066

SOURCES

db:	CNVD	id:	CNVD-2019-38469
db:	JVNDB	id:	JVNDB-2019-011099
db:	CNNVD	id:	CNNVD-201910-1212
db:	NVD	id:	CVE-2019-15066

LAST UPDATE DATE

2024-11-23T21:51:52.885000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-38469	date:	2019-11-01T00:00:00
db:	JVNDB	id:	JVNDB-2019-011099	date:	2019-10-29T00:00:00
db:	CNNVD	id:	CNNVD-201910-1212	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2019-15066	date:	2024-11-21T04:27:59.110

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-38469	date:	2019-11-01T00:00:00
db:	JVNDB	id:	JVNDB-2019-011099	date:	2019-10-29T00:00:00
db:	CNNVD	id:	CNNVD-201910-1212	date:	2019-10-17T00:00:00
db:	NVD	id:	CVE-2019-15066	date:	2019-10-17T20:15:12.397